Sawaal

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Q:

Which of these resources cannot be renewed?

A) Coal B) Petroleum
C) Natural gas D) all the above
 
Answer & Explanation Answer: D) all the above

Explanation:

Non-renewable resources are those natural resources that are available in limited quantity.

These resources cannot be renewed or replenished in short duration.

Examples are :: Natural gas, Petroleum, Coal,...

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Filed Under: General Science
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Q:

What is the maximum number of Members in Lok Sabha?

A) 512 B) 542
C) 552 D) 532
 
Answer & Explanation Answer: C) 552

Explanation:
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Filed Under: Indian Politics
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Q:

In total internal reflection, the light travel from

A) rarer to denser medium and it occurs with no loss of intensity B) denser to rarer medium and it occurs with no loss of intensity
C) rarer to denser medium and it occurs with loss of intensity D) denser to rarer medium and it occurs with loss of intensity
 
Answer & Explanation Answer: B) denser to rarer medium and it occurs with no loss of intensity

Explanation:

According to wave theories, for Total internal reflection tohappen: Light must travel from denser medium to rarer medium. Angle of incidence should be greater than critical angle. As in case of TIR, the image is perfectly clear, it implies that there has been no loss of intensity.

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Filed Under: Physics
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Q:

When light passes from one medium to another, this phenomenon of change in its direction is called _____.

A) Refraction B) Diffraction
C) Propagation D) No option is correct
 
Answer & Explanation Answer: A) Refraction

Explanation:
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Filed Under: Physics
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Q:

The hormone that helps plants respond to drought is

A) Ethylene B) Cytokinin
C) Abscicic acid D) Auxin
 
Answer & Explanation Answer: C) Abscicic acid

Explanation:

The hormone that helps plants respond to drought is Abscicic acid.

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Filed Under: General Science
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Q:

One of the following is not a function of bones

A) Protection of vital organs B) Secretion of hormones for calcium regulation in blood and bones
C) Place for muscle attachment D) Production of blood corpuscles
 
Answer & Explanation Answer: B) Secretion of hormones for calcium regulation in blood and bones

Explanation:

Secretion of hormones for calcium regulation in blood and bones is not a function of a bone.

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Filed Under: General Science
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Q:

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A) unraffled B) unruffled
C) unrufled D) unrafled
 
Answer & Explanation Answer: B) unruffled

Explanation:
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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 will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

He must not (to be left) like this.

A) being left B) been left
C) be left D) no improvement
 
Answer & Explanation Answer: C) be left

Explanation:
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Filed Under: English
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