Question 16
Conditions favourable to support life are probably found on __________ planet.
A
Jupiter
B
Earth
C
Pluto
D
Mars
Question 17
Diameter of moon is _____ that of the earth.
A
Three Quarter
B
Half
C
One Quarter
D
None of these
Question 18
Moon is _____ km away from the earth ?
A
3,84,400 km
B
1,84,400 km
C
4,84,400 km
D
2,84,400 km
Question 19
It takes _________ days for a moon to complete one rotation about earth.
A
30 days
B
17 days
C
27 days
D
7 days
Question 20
_________ was the first man to step on the surface of the moon ?
A
Rakesh Sharma
B
Neil Armstrong
C
Sunita Williams
D
Buzz Aldrin

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