test questions

Q. 1: Why is the date 4th October 1957 important in the history of space exploration?
1. The first manmade satellite, Sputnik 1, was launched.
2. Man first stepped on the moon.
3. Man flew into space for the first time.
4. A spacecraft landed on Mars for the first time.
Option 1: Statement three
Option 2: Statement one
Option 3: Statement two
Option 4: Statement four
Ans: Statement one
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