Questions

Q:

Why does water tank appear shallower when viewed from the top?

A) Due to reflection B) Due to refraction
C) Due to diffraction D) Due to total internal reflection
 
Answer & Explanation Answer: B) Due to refraction

Explanation:
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Filed Under: Physics
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Q:

Washing machines and microwave oven are operated by _______________ embedded inside these gadgets.

A) Satellites B) Electronic Device
C) e-books D) Internet
 
Answer & Explanation Answer: B) Electronic Device

Explanation:
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Filed Under: Physics
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Q:

Which greenhouse gas is produced by the raising of cattle?

A) Carbon dioxide B) Methane
C) Sulphur dioxide D) Carbon monoxide
 
Answer & Explanation Answer: B) Methane

Explanation:

Methane is a greenhouse gas that has 23 times adverse effects on climate than carbon dioxide. Methane is that greenhouse gas which is produced by the raising of cattle. On an average a cow can produce 80 - 120 kgs of methane in an year.

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Filed Under: General Science
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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Nugatory

A) Delusive B) Futile
C) Unreal D) Productive
 
Answer & Explanation Answer: D) Productive

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Filed Under: English
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Q:

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

A political leader who seeks support by appealing to popular desires and prejudices rather than by using rational argument.

A) rebel B) radical
C) demagogue D) anarchistic
 
Answer & Explanation Answer: C) demagogue

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
One who does not care for literature or art

A) Dictator B) Hypocrite
C) Philistine D) Primitive
 
Answer & Explanation Answer: C) Philistine

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Q:

DNA stands for _____.

A) Di Nucleic Acid B) Deoxy Nucleic Acid
C) Diribonucleic Acid D) Deoxyribonucleic Acid
 
Answer & Explanation Answer: D) Deoxyribonucleic Acid

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Filed Under: Biology
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Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

 

She made a very remarkable observation. 

 

A) A very remarkable observation made by her. B) A very remarkable observation is make by her.
C) A very remarkable observation make by her. D) A very remarkable observation was made by her.
 
Answer & Explanation Answer: D) A very remarkable observation was made by her.

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