General Science Questions

Q:

Ozone hole is caused by chemicals like _____.

A) Nitrogen Oxide B) Hydrogen Sulphide
C) Chloro Fluoro Carbon D) Carbon Monoxide
 
Answer & Explanation Answer: C) Chloro Fluoro Carbon

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Q:

On which date is India likely to experience the shortest day?

A) December 22 B) March 21
C) June 22 D) September 23
 
Answer & Explanation Answer: A) December 22

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Q:

Using which of the following processes can one separate a solute from its solution?

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

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Q:

Which of the following is biodegradable?

A) Cattle dung B) Aluminium cans
C) Plastics D) D.D.T
 
Answer & Explanation Answer: A) Cattle dung

Explanation:

Any substance that does not cause pollution and is capable of getting decomposed by any living organism is called as Bio degradable. Human & animal excreta, plant wastes etc... come under bio-degradable.

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Q:

'Ooceraea joshii', is an Ant species recently discovered in which state?

A) Telangana B) Kerala
C) Andhra Pradesh D) Karnataka
 
Answer & Explanation Answer: B) Kerala

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Q:

The energy which we get from food is measured in

A) Calories B) Kelvin
C) Fat D) Amperes
 
Answer & Explanation Answer: A) Calories

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Q:

_________ is any attribute of the organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat.

A) Adaptation B) Migration
C) Conformation D) Regulation
 
Answer & Explanation Answer: A) Adaptation

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Q:

Green House Effect' means

A) Pollution in houses in tropical region B) Prevention of ultra­violet radiation by the ozone layer
C) Trapping of solar energy due to atmospheric gases D) Damage to green painted buildings
 
Answer & Explanation Answer: C) Trapping of solar energy due to atmospheric gases

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