Mariner 10 was launched by U.S. in November, 1973 to explore:1) Mercury2) Sun3) Venus4) Moon

Mariner 10 was launched by U.S. in November, 1973 to explore:
1) Mercury
2) Sun
3) Venus
4) Moon

Isotopes of an element have the same:
1) Atomic mass
2) Atomic number
3) ...

....... energy causes least pollution:
1) Solar
2) Thermal
3) Nuclear
4) ...

A clear sky is blue because:
1) Blue light is scattered more than red
2) Blue light ...

The weight of a man at the surface of the moon will be only about one-sixth of his weight ...

The Principal organ concerned in the loss of heat from the body is:
1) Heart
2) ...

MOCK TEST SERIES

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