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Q:

Which solution is most concentrated?

A) 6 g of solute in 10 ml of solution B) 20.5 g of solute in 50 ml of solution
C) 30 g of solute in 120 ml of solution D) 2.6 g of solute in 2 ml of solution
 
Answer & Explanation Answer: D) 2.6 g of solute in 2 ml of solution

Explanation:

A concentrated solution will contain the most solute molecules per solvent molecules.

Here in the given options,

1)  6/10 = 0.6

2) 20.5/50 = 0.41

3) 30/120 = 0.25

4) 2.6/2 = 1.3

 

Hence, option D) is most concentrated.

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Q:

What is the International Calling Code of Nepal?

 

A) 977   B) 947  
C) 974   D) 964
 
Answer & Explanation Answer: A) 977  

Explanation:
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Q:

How many members were Initially  there in the Constituent assembly of India

A) 300 B) 304
C) 308 D) 310
 
Answer & Explanation Answer: A) 300

Explanation:
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Filed Under: Indian Politics

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Q:

In Indian Parliament, under which condition a house can declare the seat of a member vacant?

 

A) If member is absent from all meetings of the house for 60 days continuously   B) If member is absent from all meetings of the house for 45 days continuously  
C) If member is absent from all meetings of the house for 30 days continuously   D) If member is absent from all meetings of the house for 21 days continuously  
 
Answer & Explanation Answer: A) If member is absent from all meetings of the house for 60 days continuously  

Explanation:
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Q:

What is called the small grasslands on the slopes of Lesser Himalayan range in Jammu and Kashmir?

 

A) Marg B) Bugyal
C) Payar D) Duar
 
Answer & Explanation Answer: A) Marg

Explanation:
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Filed Under: Indian Geography
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Q:

Improve the bracketed part of the sentence.

Many such mishaps can be avoided if we (are) careful.

 

A) be B) might be
C) were D) no improvement
 
Answer & Explanation Answer: D) no improvement

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Filed Under: English
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Q:

Select the synonym of

to ebb

 

A) to abatement B) to swell
C) to ascent D) to surge
 
Answer & Explanation Answer: A) to abatement

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Filed Under: English
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Q:

Sound following a flash of lightning is called

A) Stoning B) Bolting
C) Thunder D) Cloud clash
 
Answer & Explanation Answer: C) Thunder

Explanation:

The Sound Following the flash of lighting is because of Thunder.

 

Lightning is seen earlier than thunder because light travels much faster than sound.

 

The roar of thunder is the result of a shock wave produced when lightning super-heats the air through which it passes, causing that air to expand very rapidly. This rapid expansion of air creates a shock wave that travels outward at close to the speed of sound.

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