General Science Questions

Q:

Which among the following is the major cause of acid rain?

A) Carbon dioxide B) Carbon monoxide
C) Nitrogen dioxide D) Oxygen
 
Answer & Explanation Answer: C) Nitrogen dioxide

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Q:

The Scientists from China have successfully cloned which animal for the first time?

A) Human B) Dog
C) Monkey D) Sheep
 
Answer & Explanation Answer: C) Monkey

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Q:

The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?

A) Mulching B) Mulching
C) Rock dam D) Terrace farming
 
Answer & Explanation Answer: B) Mulching

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Q:

The warm and cold ocean currents are caused by

A) Prevailing winds B) Earth's rotation
C) Variations in density of sea water D) All of these
 
Answer & Explanation Answer: D) All of these

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Q:

In which of the following, Nylon is used?

A) Sleeping bags B) Parachute
C) Toothbrush D) All options are correct
 
Answer & Explanation Answer: D) All options are correct

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Q:

Rayon is obtained from which among thefollowing?

A) Silk B) Wood pulp  
C) Wool   D) Cotton
 
Answer & Explanation Answer: B) Wood pulp  

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Q:

Which of the following layers of the atmosphere makes Radio Communication possible?

A) Troposphere B) Thermosphere
C) Ionosphere D) Stratosphere
 
Answer & Explanation Answer: C) Ionosphere

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Q:

Which of the following is least likely to be an effect of global warming?

A) Increased frequency of hurricanes B) Loss of fertile delta region as for agriculture
C) Decreased rate of photosynthesis in vegetation D) Shrinking of the polar ice regions
 
Answer & Explanation Answer: C) Decreased rate of photosynthesis in vegetation

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