Science · Science and Technology
मंगल ग्रह पर सबसे पहला अंतरिक्ष यान कब उतरा था?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1D) 21.10.1968
- 2C) 14.11.1969
- 3B) 16.07.1969
- 4A) 19.05.1971✓
सही उत्तर देखें
A) 19.05.1971
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