General Science Questions

Q:

Which is used as an Air pollution indicator?

A) Algae B) Fungi
C) Bacteria D) Lichens
 
Answer & Explanation Answer: D) Lichens

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Q:

Salination of soil is caused by

A) Pesticides B) soil erosion
C) excess irrigation D) crop rotation
 
Answer & Explanation Answer: C) excess irrigation

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Q:

Which of the following is NOT a metamorphic rock?

A) Slate B) Schist
C) Diorite D) Phyllite
 
Answer & Explanation Answer: C) Diorite

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Q:

Which of the following planet is also known as 'Earth's twin'?

A) Mercury B) Venus
C) Jupiter D) Saturn
 
Answer & Explanation Answer: B) Venus

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Q:

The material carried by the glacier such as rocks big and small, sand and silt gets deposited, which are called glacial ________.

A) moraines B) deltas
C) plateaus D) grooves
 
Answer & Explanation Answer: A) moraines

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Q:

A fresh egg when placed in salt water will

A) sink and go to the bottom B) sink but will not go to the bottom
C) float D) burst
 
Answer & Explanation Answer: C) float

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Q:

Which of the following processes is responsible for causing rain?

A) Filtration B) Evaporation and Condensation
C) Evaporation D) Condensation
 
Answer & Explanation Answer: B) Evaporation and Condensation

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Q:

The ozone layer protects us from harmful _______________ rays of the sun.

A) infrared B) cosmic
C) gamma D) ultraviolet
 
Answer & Explanation Answer: D) ultraviolet

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