General Science Questions

Q:

The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?

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

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Q:

The association of animals in which both the partners are benefitted is known as

A) Ammansalism B) Commensalism
C) Colony D) Mutualism
 
Answer & Explanation Answer: D) Mutualism

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Q:

Charcoal can be made at home by burning

A) wood in absence of air B) coal in absence of air
C) coal in an insufficient supply of air D) wood in an insufficient supply of air
 
Answer & Explanation Answer: A) wood in absence of air

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Q:

Science dealing with study of soil is called

A) Pedology B) Pedagogy
C) Ecology D) Pomology
 
Answer & Explanation Answer: A) Pedology

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Q:

Chernobyl disaster is the result of pollution by_____________

A) Oil spill B) Acid rain
C) Carbon dioxide D) Radioactive waste
 
Answer & Explanation Answer: D) Radioactive waste

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Q:

A difference between 2 longitudes at equator is nearby equivalent to _____ km.

A) 101 B) 111
C) 121 D) 91
 
Answer & Explanation Answer: B) 111

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Q:

___________ is the process of restoring a forest that once existed but was removed at some point of time in the past.

A) Deforestation B) Reforestation
C) Greenhouse D) Jhum cultivation
 
Answer & Explanation Answer: B) Reforestation

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Q:

Pollination by wind is called?

A) Hydrophily B) Pollinophily
C) Anemophily D) Herbophily
 
Answer & Explanation Answer: C) Anemophily

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