Test your knowledge with our comprehensive list of Top Chandrayaan 3 GK questions and answers. Perfect for students and space enthusiasts!
1. Chandrayaan-3 has been launched from which of the following centres? A) Vikram Sarabhai Space Centre B) Satish Dhawan Space Centre C) ISRO D) Dr. Abdul Kalam Island
Answer: B) Satish Dhawan Space Centre
Explanation: Chandrayaan-3 was launched from the Satish Dhawan Space Centre located in Sriharikota, Andhra Pradesh. This is the primary spaceport of the Indian Space Research Organisation (ISRO) and has been the launch site for most of India’s space missions.
2. Which launching vehicle is used in the launch of Chandrayaan-3? A) GSLV B) ASLV C) PSLV D) SLV
Answer: A) GSLV
Explanation: Chandrayaan-3 was launched using the Geosynchronous Satellite Launch Vehicle Mark III (GSLV Mk III). This vehicle is specifically designed for heavier payloads and is used for launching satellites into geostationary and other orbits.
3. What is the mass of the propulsion module used in Chandrayaan-3? A) 2145 kg B) 2245 kg C) 2148 kg D) 2543 kg
Answer: C) 2148 kg
Explanation: The propulsion module used in Chandrayaan-3 has a mass of 2148 kilograms.
4. The mission life of the Lander and Rover of Chandrayaan-3 equals to: A) 24 Earth days B) 16 Earth days C) 14 Earth days D) 20 Earth days
Answer: C) 14 Earth days
Explanation: The mission life of the Lander (Vikram) and the Rover (Pragyaan) is designed to be 14 Earth days, which corresponds to one lunar day. This period allows the instruments to operate during the lunar daytime when there is sunlight.
5. The Chandrayaan-3 mission’s Lander is known as: A) Vikram B) Bheem C) Pragyaan D) Dhruv
Answer: A) Vikram
Explanation: The lander used in Chandrayaan-3 is named “Vikram,” after Dr. Vikram Sarabhai, who is regarded as the father of the Indian space program.
6. Which part of the Moon is Chandrayaan-3 aiming to land near? A) North Pole B) Equator C) South Pole D) Far Side
Answer: C) South Pole
Explanation: Chandrayaan-3 is aiming to land near the Moon’s South Pole. This region is of significant interest because it is believed to contain water ice in permanently shadowed craters.
7. When was Chandrayaan-3 launched? A) 14th August B) 14th July C) 30th June D) 10th September
Answer: B) 14th July
Explanation: Chandrayaan-3 was launched on 14th July 2023. This date marks the beginning of the mission’s journey to the Moon.
8. What is the unique feature of Chandrayaan-3’s landing in comparison to other nation’s lunar missions? A) landing on the dark side of the moon B) landing on the Moon’s far side C) landing on Moon’s North pole D) landing on Moon’s South pole
Answer: D) landing on Moon’s South pole
Explanation: Chandrayaan-3’s unique feature is its targeted landing near the Moon’s South Pole, an area where no other nation has successfully landed a spacecraft.
9. On which date was the lander successfully separated from the Propulsion Module? A) 20th August B) 19th August C) 16th August D) 17th August
Answer: D) 17th August
Explanation: The lander of Chandrayaan-3 was successfully separated from the Propulsion Module on 17th August 2023. This was a crucial step in preparing for the subsequent soft landing on the Moon.
10. When did the Chandrayaan-3 spacecraft perform the second de-boosting maneuver? A) 20th August B) 19th August C) 17th August D) 16th August
Answer: A) 20th August
Explanation: The second de-boosting maneuver, which further reduced the spacecraft’s orbit and prepared it for landing, was performed on 20th August 2023.
Chandrayaan 3 GK Questions and Answers in English
11. Where is the ISRO Telemetry, Tracking and Command Network (ISTRAC) located? A) New Delhi B) Mumbai C) Chennai D) Bengaluru
Answer: D) Bengaluru
Explanation: The ISRO Telemetry, Tracking, and Command Network (ISTRAC) is located in Bengaluru, Karnataka. It plays a crucial role in tracking and controlling ISRO’s satellites and missions.
12. What was the purpose of the maneuver performed on 25th July 2023? A) Lunar-Orbit insertion B) Orbit circulization C) Translunar Injection D) Orbit-raising
Answer: D) Orbit-raising
Explanation: The maneuver performed on 25th July 2023 was an orbit-raising maneuver. This step was necessary to increase the altitude of the spacecraft’s orbit around the Earth before it headed towards the Moon.
13. Who is the director of the Chandrayaan-3 mission? A) Veeramuthuvel B) M Vanitha C) K. Sivan D) Ritu Karidhal
Answer: A) Veeramuthuvel
Explanation: The director of the Chandrayaan-3 mission is P. Veeramuthuvel. He played a key role in the planning and execution of this lunar mission.
14, What is the total weight of Chandrayaan-3? A) 4,100 kg B) 3,900 kg C) 2,190 kg D) 5,200 kg
Answer: B) 3,900 kg
Explanation: The total weight of the Chandrayaan-3 spacecraft is approximately 3,900 kilograms. This includes the propulsion module, the Vikram lander, and the Pragyan rover.
15. What is the total cost of mission Chandrayaan-3? A) 615 crore B) 540 crore C) 800 crore D) 1200 crore
Answer: A) 615 crore
Explanation: The total cost of the Chandrayaan-3 mission is approximately ₹615 crore (around $75 million USD). This budget covers the development of the propulsion module, lander, rover, and other mission-related expenses. The relatively low cost of the mission has been highlighted as a significant achievement, showcasing ISRO’s cost-effective approach to space exploration.
16. What is that one thing in Chandrayaan-3 and not in Chandrayaan-2? A) Laser Doppler Velocimeter (LDV) B) Laser-based Interferometry C) Ultrasonic Doppler methods D) Molecular Tagging Velocimetry
Answer: A) Laser Doppler Velocimeter (LDV)
Explanation: The Laser Doppler Velocimeter (LDV) is a new addition to Chandrayaan-3 that was not present in Chandrayaan-2. It is used to measure the velocity of the lander accurately during the descent phase.
17. Which country is the fourth country to successfully land a spacecraft on the moon? A) China B) India C) Russia D) USA
Answer: B) India
Explanation: India became the fourth country to successfully land a spacecraft on the Moon with the Chandrayaan-3 mission. The other countries that have achieved this are the USA, the Soviet Union (now Russia), and China.
18. Which organization is responsible for Chandrayaan? A) ISRO B) NASA C) ESA D) SpaceX
Answer: A) ISRO
Explanation: ISRO (Indian Space Research Organisation) is the space agency responsible for India’s Chandrayaan missions.
19. Chandrayaan 3 was launched by A) PSLV B) SHAR C) LVM3 M4 D) GSLV
Answer: C) LVM3 M4
Explanation: Chandrayaan-3 was launched using the LVM3 M4 (Launch Vehicle Mark-3), which is a heavy-lift launch vehicle developed by ISRO.
20. When did Chandrayaan 3 soft-land on the moon? A) July 23, 2023 B) August 23, 2023 C) September 23, 2023 D) August 22, 2023
Answer: B) August 23, 2023
Explanation: Chandrayaan-3 successfully soft-landed on the Moon on 23 August 2023, making India the fourth country to achieve this feat.
Chandrayaan 3 Quiz Questions and Answers
21. What does RAMBHA-LP measure on the Moon? A) Plasma content B) Magnesium C) Sulphur D) Lunar dust
Answer: A) Plasma content
Explanation: RAMBHA-LP is an instrument on Chandrayaan-3 that measures the lunar plasma environment.
22. What is the name of the first female robot that will be a part of India’s first manned mission? A) Gaganmitra B) Vyommitra C) Sangamitra D) Bhartimitra
Answer: B) Vyommitra
Explanation: Vyommitra is a humanoid robot designed by ISRO to be part of India’s first manned space mission, Gaganyaan.
23. Chandrayaan 3 is India’s ___________ lunar exploration mission. A) First B) Second C) Third D) Fourth
Answer: C) Third
Explanation: Chandrayaan-3 is the third lunar exploration mission by India, following Chandrayaan-1 and Chandrayaan-2.
24. ISRO’s Chandrayaan 3 mission follows the two-module configuration. What does it include? A) A propulsion module and a lander module B) A data-driven module and a telemetry module C) A statistic module and an armed module D) A communication module and a navigation module
Answer: A) A propulsion module and a lander module
Explanation: The Chandrayaan-3 mission comprises a Propulsion Module and a Lander Module, with the latter carrying the rover Pragyan.
25. The propulsion module of Chandrayaan 3 will carry the lander and rover to which lunar orbit? A) 50 km lunar orbit B) 100 km lunar orbit C) 150 km lunar orbit D) 200 km lunar orbit
Answer: B) 100 km lunar orbit
Explanation: The propulsion module is designed to carry the Lander Module to a 100 km lunar orbit.
26. What is the main function of the Propulsion Module? A) To carry the Lander Module from launch vehicle orbit to till Lander separation B) To power the Lander Module C) To destroy the Lander Module after soft-landing D) To monitor the lunar surface
Answer: A) To carry the Lander Module from launch vehicle orbit to till Lander separation
Explanation: The Propulsion Module’s primary function is to transport the Lander Module from the launch vehicle orbit to the point of separation before the lander initiates its descent to the lunar surface.
27. What is the role of Chandra’s Surface Thermo-physical Experiment (ChaSTE)? A) To determine the elemental composition of lunar soil B) To measure the temperature of the lunar surface near-polar region C) To study the habitat of the Earth in the wavelength range D) To analyze lunar dust
Answer: B) To measure the temperature of the lunar surface near-polar region
Explanation: The ChaSTE instrument on Chandrayaan-3 is designed to measure the thermal properties of the lunar surface, particularly in the near-polar region.
28. Out of the following options, what is the name of Chandrayaan 3 mission’s rover and lander? A) Pragyan and Vikram B) Gaganyaan and Aditya C) Pragyan and Aditya L1 D) Vyommitra and Gaganyaan
Answer: A) Pragyan and Vikram
Explanation: The rover on Chandrayaan-3 is named Pragyan, and the lander is named Vikram.
29. What makes Chandrayaan 3 different from Chandrayaan 2? A) Ultrasonic Doppler Methods B) Molecular Velocimetry C) Laser Doppler Velocimeter (LDV) D) Optical Magnometry
Answer: C) Laser Doppler Velocimeter (LDV)
Explanation: Chandrayaan-3 incorporates a Laser Doppler Velocimeter (LDV) for improved landing precision, which was not included in Chandrayaan-2.
30. Where did Chandrayaan 3 land on the moon? A) In the equatorial region B) Near the South Pole C) Near the North Pole D) On the Sea of Tranquility
Answer: B) Near the South Pole
Explanation: Chandrayaan-3 successfully landed near the Moon’s South Pole, an area of great scientific interest due to the presence of water ice.
Chandrayaan 3 GK Questions and Answers
31. Apart from India, how many countries have successfully landed a spacecraft on the moon? A) One B) Two C) Three D) Four
Answer: C) Three
Explanation: As of Chandrayaan-3’s landing, three other countries—USA, Russia, and China—have successfully landed spacecraft on the Moon.
32. Following the success of Chandrayaan 3, the government of India declared the celebration of which important day on every August 23? A) National ISRO Day B) National Science Day C) National Space Day D) National Moon Day
Answer: C) National Space Day
Explanation: The Government of India declared August 23 as National Space Day to commemorate the successful landing of Chandrayaan-3.
33. What is the difference between the landing strategy of Chandrayaan-2 and Chandrayaan-3? A) Use of a new rover B) Use of only one engine C) No orbiter included in Chandrayaan-3 D) Addition of an extra lander
Answer: C) No orbiter included in Chandrayaan-3
Explanation: Unlike Chandrayaan-2, Chandrayaan-3 did not include an orbiter; it focused solely on the lander and rover.
34. Among the following options, which type of rock samples are the primary focus of Chandrayaan-3? A) Sedimentary rocks B) Lunar regolith C) Metamorphic rocks D) Igneous rocks
Answer: B) Lunar regolith
Explanation: The primary focus of Chandrayaan-3 is to study lunar regolith, which is the loose, fragmented material covering solid rock on the lunar surface.
35. How does Chandrayaan-3 communicate with Earth? A) Using the Chandrayaan-2 orbiter as a relay B) Via antennas C) Through a new satellite system D) Direct communication link
Answer: A) Using the Chandrayaan-2 orbiter as a relay
Explanation: Chandrayaan-3 communicates with Earth using the Chandrayaan-2 orbiter as a relay.
36. Why is the Moon’s south pole the area of interest for Chandrayaan-3? A) It is the hottest region B) It is the flattest region C) It is rich in water ice and rarely explored D) It has the most sunlight
Answer: C) It is rich in water ice and rarely explored
Explanation: The South Pole of the Moon is of interest because it is believed.
37. What is the primary objective of the Chandrayaan-3 mission? A) To orbit Mars B) To soft-land on the Moon’s south pole C) To orbit the Moon D) To explore the dark side of the Moon
Answer: B) To soft-land on the Moon’s south pole
Explanation: The primary objective of Chandrayaan-3 is to achieve a soft landing on the Moon’s south pole, a region of high scientific interest due to the presence of water ice and other potential resources.
38. Which organisation is spearheading the Chandrayaan-3 mission? A) NASA B) ESA (European Space Agency) C) SpaceX D) ISRO (Indian Space Research Organisation)
Answer: D) ISRO (Indian Space Research Organisation)
Explanation: The Chandrayaan-3 mission is led by ISRO, India’s national space agency.
39. Chandrayaan-3 is a direct successor to which mission? A) Mars Orbiter Mission B) Chandrayaan-1 C) Chandrayaan-2 D) Aditya-L1
Answer: C) Chandrayaan-2
Explanation: Chandrayaan-3 is the follow-up mission to Chandrayaan-2, aiming to achieve a successful landing after the partial failure of Chandrayaan-2.
40. Unlike Chandrayaan-2, what is notably absent in Chandrayaan-3’s components? A) Rover B) Lander C) Satellite D) Orbiter
Answer: D) Orbiter
Explanation: Chandrayaan-3 does not include an orbiter, as the orbiter from Chandrayaan-2 is still operational and continues to study the Moon.
Chandrayaan 3 GK Questions and Answers
41. Which region of the Moon is Chandrayaan-3 expected to explore? A) Equatorial Region B) North Pole C) Far Side D) South Pole
Answer: D) South Pole
Explanation: Chandrayaan-3 is designed to explore the Moon’s south pole, a region with potentially valuable water ice deposits.
42. What is the name of the lander for the Chandrayaan-3 mission? A) Pragyan B) Aryabhata C) Vikram 2 D) Brahma
Answer: C) Vikram 2
Explanation: The lander for Chandrayaan-3 is named Vikram 2, following in the tradition of its predecessor, Vikram, from Chandrayaan-2.
43. How many wheels does the anticipated rover in the Chandrayaan-3 mission have? A) Four B) Six C) Eight D) Two
Answer: B) Six
Explanation: The Chandrayaan-3 rover, named Pragyan, is designed with six wheels for better mobility on the lunar surface.
44. What is the anticipated life of the Chandrayaan-3 rover once it lands on the Moon? A) One week B) 14 Earth days C) One Earth month D) 365 Earth days
Answer: B) 14 Earth days
Explanation: The rover is expected to operate for one lunar day, which is about 14 Earth days, as this is the period during which it will receive sunlight for power.
45. Which language is the word ‘Chandrayaan’ derived from? A) Hindi B) Sanskrit C) Telugu D) Tamil
Answer: B) Sanskrit
Explanation: The term “Chandrayaan” comes from Sanskrit, where “Chandra” means “Moon” and “Yaan” means “vehicle.”
46. Chandrayaan-3’s landing site is expected to be near which landmark on the Moon? A) Sea of Tranquility B) Tycho Crater C) Aitken Basin D) Apollo 11 landing site
Answer: C) Aitken Basin
Explanation: The mission aims to land near the Aitken Basin, a large impact crater near the Moon’s south pole, which is of significant scientific interest.
47. Which component of Chandrayaan-2 failed to land successfully on the Moon? A) Pragyan B) Aryabhata C) Vikram D) Surya
Answer: C) Vikram
Explanation: The Vikram lander from Chandrayaan-2 failed to land successfully on the Moon due to a last-minute glitch during the descent phase.
48. Which element, speculated to be present on the Moon, could be a potential fuel for future nuclear fusion? A) Uranium B) Plutonium C) Helium-3 D) Thorium
Answer: C) Helium-3
Explanation: Helium-3 is considered a potential fuel for future nuclear fusion reactors and is thought to be present in the lunar regolith.
49. In the context of space missions, what does the term ‘soft landing’ mean? A) Landing on a soft surface B) Landing without any technical support C) A controlled landing without damage to the spacecraft D) Landing using parachutes
Answer: C) A controlled landing without damage to the spacecraft
Explanation: A soft landing refers to a spacecraft landing gently on a celestial body without suffering damage, allowing it to operate as intended after landing.
50. Which space agency works on the Artemis program to return humans to the Moon? A) ESA B) Roscosmos C) NASA D) CNSA
Answer: C) NASA
Explanation: NASA is leading the Artemis program, which aims to return humans to the Moon, including the first woman and the next man.
Chandrayaan 3 GK Questions and Answers
51. What role does ISRO’s ‘Deep Space Network’ play in the Chandrayaan missions? A) Launching the spacecraft B) Housing the astronauts C) Communicating with the spacecraft D) Manufacturing spacecraft components
Answer: C) Communicating with the spacecraft
Explanation: ISRO’s Deep Space Network is crucial for communicating with spacecraft on interplanetary missions, including Chandrayaan-3.
52. In which Indian state is the primary launch site for ISRO’s space missions located? A) Maharashtra B) Karnataka C) Andhra Pradesh D) Kerala
Answer: C) Andhra Pradesh
Explanation: The primary launch site for ISRO is the Satish Dhawan Space Centre, located on Sriharikota Island in Andhra Pradesh.
53. The discovery of what on the Moon’s poles has sparked interest in potential lunar colonisation? A) Gold B) Water ice C) Rare Earth metals D) Helium
Answer: B) Water ice
Explanation: The discovery of water ice at the lunar poles is significant because it could be used to support future lunar missions and even potential colonization.
54. Which one of the following is Chandrayaan-3’s launch vehicle expected to be? A) LVM3 M4 B) GSLV Mk III C) GSLV Mk II D) RLV-TD
Answer: A) LVM3 M4
Explanation: The LVM3 M4 (formerly known as GSLV Mk III) is the launch vehicle designated for Chandrayaan-3, capable of carrying heavy payloads to space.
55. Which of the following is a primary scientific instrument on the Chandrayaan-3 rover? A) Solar sail B) Lunar dust analyser C) Deep space antenna D) Alpha Particle X-Ray Spectrometer (APXS)
Explanation: The APXS is a scientific instrument on the rover used to analyze the composition of the Moon’s surface.
56. What is the expected weight of the Chandrayaan-3 lander? A) 500 kg B) 1,700 kg C) 800 kg D) 1,450 kg
Answer: B) 1,700 kg
Explanation: The Chandrayaan-3 lander, Vikram 2, is expected to weigh approximately 1,700 kg.
57. Which of these is a significant challenge faced by lunar rovers? A) Intense gravity B) Lunar night’s extreme cold C) High atmospheric pressure D) Strong winds
Answer: B) Lunar night’s extreme cold
Explanation: The extreme cold during the lunar night poses a significant challenge to lunar rovers, as they must survive without sunlight for power and heat.
58. Which previous Chandrayaan mission involved an impact probe? A) Chandrayaan-1 B) Chandrayaan-2 C) Both D) None
Answer: A) Chandrayaan-1
Explanation: Chandrayaan-1 included the Moon Impact Probe (MIP), which was deliberately crashed into the lunar surface to study ejecta.
59. Why is the presence of water on the Moon significant? A) It’s good for tourism B) It indicates the Moon has an atmosphere C) It can be a potential resource for future lunar missions and habitation D) It’s necessary for the Moon’s magnetic field
Answer: C) It can be a potential resource for future lunar missions and habitation
Explanation: Water on the Moon is significant because it can potentially be used for supporting future lunar missions and habitation. It can be converted into oxygen for breathing and hydrogen for rocket fuel, making it a valuable resource for extended stays and exploration.
60. On average, how long does a spacecraft travel from Earth to the Moon take? A) 3 hours B) 3 days C) 30 days D) 300 days
Answer: B) 3 days
Explanation: The average time it takes for a spacecraft to travel from Earth to the Moon is about 3 days. This timeframe has been consistent with various missions, including those from the Apollo program.
Chandrayaan 3 GK Questions and Answers
61. What is ISRO’s planned crewed mission to space called? A) Vayunaan B) Gaganyaan C) Antarikshyaan D) Bhuvanaan
Answer: B) Gaganyaan
Explanation: ISRO’s planned crewed mission to space is named “Gaganyaan.” This mission aims to send Indian astronauts, known as Gagannauts, into space and is a significant step for India’s space exploration program.
