Questions

Q:

Which type of electromagnetic radiation has the shortest wavelength?

A) Gamma rays B) X-rays
C) Radio waves D) Infrared rays
 
Answer & Explanation Answer: A) Gamma rays

Explanation:

The order of wavelengths of electromagnetic spectrum is as follows ::

(Shortest to Longest) - Gamma, X-Rays, UV, Visible, Infrared, Microwaves, Radio Waves.

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Filed Under: Physics
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Q:

Which factor affects the heart rate in mammals?

A) Need for oxygen B) RBC count in blood
C) Blood type D) All the above
 
Answer & Explanation Answer: A) Need for oxygen

Explanation:
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Filed Under: Biology
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
Nisha said to Swati, " Will you help me in my project just now?"

A) Nisha told Swati whether she will help her in her project just now. B) Nisha asked Swati if she would help her in her project just then.
C) Nisha questioned to Swati that will you help me in my project just now. D) Nisha asked to Swati that will she help her in her work just now.
 
Answer & Explanation Answer: B) Nisha asked Swati if she would help her in her project just then.

Explanation:
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Q:

How many atoms will one mole of Carbon (C-12) contain?

A) 6.02 x 1023 B) 8.06 x 1020
C) 6.02 x 1026 D) 60.20 x 1026
 
Answer & Explanation Answer: A) 6.02 x 1023

Explanation:
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Filed Under: Chemistry
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Q:

Non-metal oxides are usually

A) acidic B) amphoteric
C) neutral D) basic
 
Answer & Explanation Answer: A) acidic

Explanation:
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Filed Under: Chemistry
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Q:

Which is the largest non-polar desert in the world?

A) Kalahari B) Gobi
C) Sahara D) Great Australian
 
Answer & Explanation Answer: C) Sahara

Explanation:
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Filed Under: Indian Geography
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

 

Wrap or cover for warmth

 

A) Encourage B) Muffle  
C) Divulge D) Expose
 
Answer & Explanation Answer: B) Muffle  

Explanation:
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Q:

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

 

But the war did not cease; though friend and foe alike were almost drowned in blood. It seemed as powerful as eternity, and in time Tony Vassall too went to battle and was killed. The country gave Patience a widow's pension, as well a touching inducement to marry again; she died of grief. Many people died in those days, it was not strange at all. Nathan and his wife got so rich that after the war they died of overeating, and their daughter Olive came into a vast fortune and a Trustee.

 

From this passage we learn that Tony Vassal was

 

A) Patience's husband B) a soldier's son
C) Nathan's relative D) very successful
 
Answer & Explanation Answer: A) Patience's husband

Explanation:
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