Prepare for your competitive exams with this collection of top 50 ISRO GK questions. Sharpen your knowledge and boost your confidence.
1. When was ISRO founded?
A) 1947
B) 1962
C) 1969
D) 1972
C) 1969
Explanation: The Indian Space Research Organisation (ISRO) was founded on August 15, 1969. It was established to harness space technology for national development and to carry out space missions for societal benefits.
2. Who is considered the founding father of ISRO?
A) Vikram Sarabhai
B) Homi J. Bhabha
C) A. P. J. Abdul Kalam
D) Satish Dhawan
A) Vikram Sarabhai
Explanation: Dr. Vikram Sarabhai is widely regarded as the founding father of ISRO. He was instrumental in establishing the Indian space program and envisioned ISRO as an organization that would help India achieve self-reliance in space technology.
3. What was the first satellite launched by ISRO?
A) Bhaskara I
B) Aryabhata
C) Rohini
D) INSAT-1A
B) Aryabhata
Explanation: Aryabhata was the first satellite launched by ISRO. It was named after the ancient Indian mathematician and astronomer, Aryabhata. The satellite was launched on April 19, 1975, by the Soviet Union.
4. In which year was the first satellite, Aryabhata, launched?
A) 1969
B) 1972
C) 1975
D) 1980
C) 1975
Explanation: Aryabhata, the first satellite of ISRO, was launched on April 19, 1975. It marked India’s first foray into space exploration.
5. What is the full form of ISRO?
A) Indian Space Research Organisation
B) International Space Research Organisation
C) Indian Satellite Research Organisation
D) Indian Science Research Organisation
A) Indian Space Research Organisation
Explanation: The full form of ISRO is Indian Space Research Organisation. It is the space agency of the Government of India, headquartered in Bengaluru, and is responsible for space research and exploration.
6. Where is the headquarters of ISRO located?
A) New Delhi
B) Mumbai
C) Bengaluru
D) Chennai
C) Bengaluru
Explanation: The headquarters of ISRO is located in Bengaluru, Karnataka. Bengaluru is a major center for technology and research in India, making it a fitting location for ISRO’s headquarters.
7. Which ISRO mission first reached Mars?
A) Chandrayaan-1
B) Mangalyaan
C) GSAT-1
D) INSAT-3C
B) Mangalyaan
Explanation: The Mars Orbiter Mission (Mangalyaan) was ISRO’s first mission to reach Mars. Launched in 2013, Mangalyaan successfully entered Mars’ orbit, making India the first country to do so on its first attempt.
8. When was the Mars Orbiter Mission (Mangalyaan) launched?
A) 2008
B) 2010
C) 2013
D) 2015
C) 2013
Explanation: The Mars Orbiter Mission, also known as Mangalyaan, was launched on November 5, 2013. It was a significant achievement for ISRO, as it successfully placed the spacecraft in Mars’ orbit on September 24, 2014.
9. What is the name of India’s first lunar mission?
A) Chandrayaan-1
B) Mangalyaan
C) Gaganyaan
D) Vikram
A) Chandrayaan-1
Explanation: Chandrayaan-1 was India’s first lunar mission, launched by ISRO in 2008. It aimed to explore the moon and make significant contributions to lunar science.
10. When was Chandrayaan-1 launched?
A) 2005
B) 2008
C) 2011
D) 2014
B) 2008
Explanation: Chandrayaan-1 was launched on October 22, 2008. The mission was successful in discovering water molecules on the moon’s surface, among other scientific achievements.