Answer» Correct Answer - Option 4 : 1975
The correct answer is 1975. - Aryabhata was the first Indian satellite launched on 19 April 1975.
- It was named after Indian Mathematician and astronomer Aryabhata.
- It was built ISRO and launched with Russian rocket launch vehicle Kosmos-3M
- ISRO - Indian Space Research Organisation, Indian space agency develop Indian space programs.
- Founded - 1969
- Headquarter - Bangalore
- Chairman - K. Sivan
- On 18 may 1974, first successful nuclear bomb test was performed by India at Pokhran, an Indian Army base in Rajasthan.
- The code for this mission was Smiling Buddha and it is also known as Pokhran-I test.
- Indira Gandhi was Prime minister at that time.
- Pokhran-II test was a series of five nuclear bomb test explosions in 1998 at Pokhran, an Indian Army base in Rajasthan.
- The code for this mission was Operation Shakti–98 and five bombs were named as Shakti– i to iv.
- Atal Bihari Vajpayee was Prime minister at that time.
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