Questions

Q:

Which of the following has the highest entropy?

A) Hydrogen B) Diamond
C) Liquid nitrogen D) Mercury
 
Answer & Explanation Answer: A) Hydrogen

Explanation:

Entropy is a measure of disorder . It will be maximum in gases followed by liquids and least in solids.

 

Hence, here the gas is only hydrogen and it has the highest entropy.

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Q:

The himalayas are approximately ______ kilometer broad 

A) 150 to 400 B) 200 to 400
C) 150 to 300 D) 250 to 500
 
Answer & Explanation Answer: A) 150 to 400

Explanation:
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Q:

Select the synonym of

 

to defile

 

A) to esteem B) to besmirch
C) to elevate D) to sanctify
 
Answer & Explanation Answer: B) to besmirch

Explanation:
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Q:

Function of Leghaemoglobin in nitrogen fixation _____

A) Absorption of oxygen B) Nutrion of bacteria
C) Absorption of light D) All
 
Answer & Explanation Answer: A) Absorption of oxygen

Explanation:
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Filed Under: Biology

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Q:

Select the antonym of

virtuous

A) vile B) chaste
C) kosher D) celibate
 
Answer & Explanation Answer: A) vile

Explanation:
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Q:

Which one of the following is not radioactive

A) Astanine B) Francium
C) Tritium D) Zirconium
 
Answer & Explanation Answer: D) Zirconium

Explanation:
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Filed Under: Chemistry

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Q:

The monomer of polythene is

A) ethylene B) ethyl alcohol
C) vinyl chloride D) ethanol
 
Answer & Explanation Answer: A) ethylene

Explanation:

The monomer of polythene is ethylene.

the_monomer_of_polythene_is1546857163.png image

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Q:

Hindustan Aeronautics Limited (HAL) has handed over a Dornier 228 light-weight aircraft to DRDO. What is the name of this aircraft?

A) Vayurathna B) Maharathna
C) Nabhrathna D) Aakashrathna
 
Answer & Explanation Answer: C) Nabhrathna

Explanation:
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Filed Under: General Awareness

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