Classical

Universe - Section 2

41:  

Which of the planets is nearest to the earth?

A.

Jupiter

B.

Venus

C.

Mercury

D.

Mars

 

 
 

Option: B

Explanation :


42:  

Which planet is known as the Earth's Twin?

A.

Venus

B.

Mars

C.

Uranus

D.

Neptune

 
 

Option: A

Explanation :


43:  

A terrestrial planet is a planet of

A.

A,dens., rocky body.

B.

low density balls of gas

C.

low density balls of gas, though.they may  pave rocky cores

D.

None of these

 
 

Option: A

Explanation :


44:  

The planet  having Jive moons is'

A.

Venus

B.

Mars

C.

Uranus

D.

Neptune

 
 

Option: C

Explanation :


45:  

The, change in colour of stars arises due to

A.

.variation in their distance from the earth

B.

variation intheir surface temperature

C.

fluctuations in their composition and size

D.

irregular absorption -or scattering in earth',s atmosphere

 
 

Option: B

Explanation :




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