General Knowledge Questions

Q:

The colour of a thin film is due to

A) Scattering B) Dispersion
C) Diffraction D) Interference
 
Answer & Explanation Answer: D) Interference

Explanation:

In physics, interference is a phenomenon in which two waves superpose to form a resultant wave of greater, lower, or the same amplitude. The color bands in thin films are a result of wavelength dependent interference caused by the close spacing of the surfaces of the film.

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Q:

Which country scores highest ever T20I score?

A) Ireland B) West Indies
C) Afghanistan D) England
 
Answer & Explanation Answer: C) Afghanistan

Explanation:

The country Afghanistan scores highest ever T20I score i.e, 278 in 20 overs match against Ireland in 2019.

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Q:

Who has won the Miss India USA 2019 title?

A) Manushi Chhillar B) Kim Kumari
C) Anu Kreethy Vas D) Shree Saini
 
Answer & Explanation Answer: B) Kim Kumari

Explanation:

Kim Kumari of New Jersey crowned Miss India USA 2019 tite.

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Q:

Where is Zoroastrianism practiced?

A) India B) Iran
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

Zoroastrianism, the ancient pre-Islamic religion of Iran that survives there in isolated areas and, more prosperously, in India, where the descendants of Zoroastrian Iranian (Persian) immigrants are known as Parsis, or Parsees.

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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.

Father says, "Kashmir is the heaven on earth."

A) Father said that Kashmir has been the heaven on earth. B) Father is saying that Kashmir is the heaven on earth.
C) Father says that Kashmir is the heaven on earth. D) Father says that Kashmir was the heaven on earth.
 
Answer & Explanation Answer: D) Father says that Kashmir was the heaven on earth.

Explanation:
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

1. Four famous Sikh shrines in Delhi will go green

2. by employing solar energy

3. to meet its daily power needs from April.

4. No error

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Q:

Vinegar is __________ .

A) diluted acetic acid B) glacial acetic acid
C) glacial formic acid D) diluted formic acid
 
Answer & Explanation Answer: A) diluted acetic acid

Explanation:
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Q:

Improve the bracketed part of the sentence.
Scientists (have developed) an “organ-on-a-chip” platform to study how drugs are transported across the human placental barrier.

A) have develop B) has developed
C) is develop D) No improvement
 
Answer & Explanation Answer: D) No improvement

Explanation:
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