General Knowledge MCQ - People & Environment

21:  

Which of the following is the biggest fresh water lake' in India?

A.

Dal Lake

B.

Sukhna Lake

C.

Loktak Lake

D.

Wular Lake

 
 

Option: D

Explanation :

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22:  

 The difference between the Indian Standard Time and the Greenwich mean Time is:

A.

-3 * 1/2 hours

B.

+ 3 * 1/2 hours

C.

- 3 * 1/4 hours 

D.

+ 5 * 1/2 hours 

 
 

Option: D

Explanation :

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23:  

The biggest reserves of thorium are in:

A.

India

B.

China

C.

The Soviet Union 

D.

U.S.A

 
 

Option: A

Explanation :

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MUHAJIR T M said: (3:45am on Tuesday 17th October 2017)
Thoriumis achemical elementwith symbolThandatomic number90. Thorium metal issilvery andtarnishesblack when exposed to air, forming the dioxide; it is moderately hard,malleable, and has a highmelting point. Thorium is an electropositiveactinide, whose chemistry is dominated by the 4oxidation state; it is quite reactive, prone to ignition on air when finely divided.

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24:  

The term 'Regur' refers to:

A.

Laterite soils

B.

Black Cotton soils

C.

Red soils

D.

Deltaic Alluvial soils

 
 

Option: B

Explanation :

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25:  

Where are most of the earth's active volcanoes concentrated?

A.

Europe

B.

Pacific Ocean

C.

Africa

D.

South America

 
 

Option: B

Explanation :

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