Questions

Q:

Which one of the following is lyophilic colloid?

A) Gold sol B) Smoke
C) Cloud D) Starch aqueous solution
 
Answer & Explanation Answer: D) Starch aqueous solution

Explanation:

Starch aqueous solution is a lyophilic colloidal solution.

 

Lyophilic colloids are liquid loving colloids.  When these colloids are mixed with suitable liquid high force of attraction exists between colloidal particles and liquid.

 

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Filed Under: Chemistry
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Q:

Who is the Bengali writer who won the 31st Moortidevi Award for the year 2017?

A) Joy Goswami B) Taslima Nasreen
C) Subhro Bandhopadhyay D) Baby Halder
 
Answer & Explanation Answer: A) Joy Goswami

Explanation:
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Filed Under: Honours and Awards
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Q:

The Indian National Army reclaimed the Andaman and Nicobar Island from British rule and named them?

A) Swaraj Islands B) Shaheed and Swaraj Island
C) Free Islands D) Swatantra and Swaraj Island
 
Answer & Explanation Answer: B) Shaheed and Swaraj Island

Explanation:
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Filed Under: Indian History
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Q:

If a2+1=a, then the value of a3 is

A) 0 B) 1
C) -1 D) 2
 
Answer & Explanation Answer: C) -1

Explanation:
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Q:

Which of the following states has the lowest literacy rate?

A) Kerala B) Rajasthan
C) Bihar D) Maharashtra
 
Answer & Explanation Answer: C) Bihar

Explanation:
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Filed Under: General Awareness
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Q:

Kinetic energy is equal to

A) 1/2 mv2 B) mgh
C) mv D) Ma
 
Answer & Explanation Answer: A) 1/2 mv2

Explanation:
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Filed Under: Physics
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Q:

A ball, thrown vertically upward, rises to a height of 80 m and returns to its original position. The magnitude of its displacement after 7 s of motion will be ____. (take g = 10 m/s2)

A) 35 m B) 25 m
C) 45 m D) 125 m
 
Answer & Explanation Answer: A) 35 m

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Filed Under: Physics
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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.

 

It is basic to a democracy that its citizens remain in harmony _______ one another. At the very least, they should _______ treat each other as enemies. Enmity is spreadonly by vested interests that hope to thrive _________ polarising citizens. The ______________ between professed love for the country and infecting the people with hatred remains ignored. There is no instance in history of the policy of ‘divide and rule’ _____________ people’s welfare.

 

‘divide and rule’ _____________ people’s welfare.

 

A) promote B) promotion
C) promoted D) promoting
 
Answer & Explanation Answer: D) promoting

Explanation:
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Filed Under: English
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