Questions

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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Filed Under: General Science
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Q:

What is organic matter in soil is also called

A) residue B) humus
C) occlusion D) compact
 
Answer & Explanation Answer: B) humus

Explanation:

In soil, organic matter consists of plant and animal material that is in the process of decomposing. When it has fully decomposed it is called humus. Soil organic matter serves as a reservoir of nutrients for crops, provides soil aggregation, increases nutrient exchange, retains moisture, reduces compaction,... 

This humus is important for soil structure because it holds individual mineral particles together in clusters.

 

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Filed Under: General Science
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Q:

If the resistance of a conductor is doubled, the current gets halved. This is because

A) I = V - R B) I = V/R
C) I = Rn/V D) I = VR
 
Answer & Explanation Answer: B) I = V/R

Explanation:
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Filed Under: Physics
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Q:

"Forests" is listed in the __________ list given in the Seventh Schedule in the Constitution of India.

A) Union B) State
C) Global D) Concurrent
 
Answer & Explanation Answer: D) Concurrent

Explanation:
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Filed Under: Indian Economy
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Q:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.


Democracy should _____ dignity of the individual. It should also aim at the _____ good of the greatest _____. The opposition party should _____ the wrong plans,
policies and decisions of the government in power. The government should cater to the _____ needs of the people to make its position solid.


of the greatest _____. The opposition party

A) people B) digit
C) number D)  individual
 
Answer & Explanation Answer: C) number

Explanation:
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Filed Under: English
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Q:

Where did the telegraph line be laid first?

A) Calcutta to Agra B) Agra to Jaipur
C) Delhi to Shimla D) Raniganj to Calcutta
 
Answer & Explanation Answer: A) Calcutta to Agra

Explanation:
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Filed Under: Indian History
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Q:

A peace treaty between Japan and which country has not been concluded yet, even after 70 years have passed since the end of World War Two?

A) India B) Russia
C) China D) Canada
 
Answer & Explanation Answer: B) Russia

Explanation:
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Filed Under: World History
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Q:

The remains of the resistant rocks found in the river eroded plain or peneplain are called ___________

A) Monadnock B) Jukenberg
C) Hum D) No option is correct
 
Answer & Explanation Answer: A) Monadnock

Explanation:
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Filed Under: World Geography

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