General Science Questions

Q:

Weight of an object on the moon is ............ the weight of the object on earth.

A) equal to B) 1/6th
C) 1/2 D) 1/5th
 
Answer & Explanation Answer: B) 1/6th

Explanation:
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Q:

Limonitic ore is the ore of which metal?

A) Iron B) Aluminium
C) Zinc D) Cobalt
 
Answer & Explanation Answer: A) Iron

Explanation:

Limonite is one of the two principal iron ores, the other being hematite, and has been mined for the production of iron.

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Q:

Which part of the plant gives us saffron?

A) Roots B) Petals
C) Stem D) Stigma
 
Answer & Explanation Answer: D) Stigma

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Q:

Earth is also known as _______.

A) Orange planet B) Green planet
C) Blue planet D) Yellow planet
 
Answer & Explanation Answer: C) Blue planet

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Q:

The process of electric discharge between clouds and the earth or between different clouds causes _____________.

A) thunderstorm B) cyclone
C) lightning D) winds
 
Answer & Explanation Answer: C) lightning

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Q:

The innermost layer is the core with a radius of about ___________ km.

A) 500 B) 6500
C) 9500 D) 3500
 
Answer & Explanation Answer: D) 3500

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Q:

The elemental composition of an adult human body by mass is

A) C > O > H > N B) O >C >H > O
C) N > C > O > H D) None
 
Answer & Explanation Answer: B) O >C >H > O

Explanation:
O= 65%
C= 18%
H= 9.5%
N= 3.2%
Ca= 1.5%
Ph=1.2%
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Q:

Who was the first Indian astronomer to calculate the time taken by earth to orbit the sun?

A) Aryabhatta B) Ved Bhatnagara
C) Bhaskaracharya D) Bishu devtamapi
 
Answer & Explanation Answer: C) Bhaskaracharya

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