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Q:

Out of all known elements, the minimum number is of ______.

 

A) Metals   B) Non-metals  
C) Metalloids D) No option is correct
 
Answer & Explanation Answer: C) Metalloids

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

0 7997
Q:

Which of the following acts both as oxidising and reducing agent?

A) nitric acid B) ammonia
C) nitrous acid D) nitrogen peroxide
 
Answer & Explanation Answer: C) nitrous acid

Explanation:

Nitrous acid act as an oxidising agent because it oxidises potassium iodide to iodine. It is also a reducing agent because it decolourises acidified potassium permanganate solution.

Nitric acid acts only as an oxidising agent

Ammonia acts only as a reducing agent

Nitrogen peroxide acts only as an oxidising agent.

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Filed Under: Chemistry

12 7994
Q:

The most literate Union Territory in India is

A) Delhi B) Lakshadweep
C) Chandigarh D) Pondicherry
 
Answer & Explanation Answer: B) Lakshadweep

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Filed Under: Indian Economy

12 7992
Q:

Michael Jackson was a distinguished personality in which of the following fields

A) Journalism B) Acting
C) Pop Music D) Sports
 
Answer & Explanation Answer: C) Pop Music

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Filed Under: Famous Personalities

10 7987
Q:

Which of the following could be digital input devices for computers?

A) Digital camcorder B) Microphone
C) Scanner D) All of the above
 
Answer & Explanation Answer: D) All of the above

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Filed Under: Computer

40 7982
Q:

which of the following physical quantity is dimensionless

A) angle B) strain
C) specific gravity D) all of these
 
Answer & Explanation Answer: D) all of these

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Filed Under: Physics

21 7981
Q:

The Lumbini was the birth place of Buddha is attested by an inscription of

A) Ashoka B) Pushyamitra Sung
C) Kanishka D) Harsha
 
Answer & Explanation Answer: A) Ashoka

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Filed Under: Indian History

6 7980
Q:

A heavenly body which takes nearly the same time to complete one rotation and one revolution is 

A) an asteroid B) a comet
C) moon D) mars
 
Answer & Explanation Answer: C) moon

Explanation:

This is the reason why we see the same side of  the moon always

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Filed Under: World Geography

11 7966