Questions

Q:

Which chemical is present in the cells of cork of tree which makes them impervious to gases and water

A) Cellulose B) Suberin
C) Pectin D) Lignin
 
Answer & Explanation Answer: B) Suberin

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams , GATE
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Q:

Which of the following is also used as a Bio fertilizer?

A) Urea B) Ammonia
C) Uric Acid D) Nitrates
 
Answer & Explanation Answer: B) Ammonia

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Which of the following induces souring of milk?

A) Acetic Acid B) Citric Acid
C) Ascorbic Acid D) Lactic Acid
 
Answer & Explanation Answer: D) Lactic Acid

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

World Radio Day is observed on

A) 13th Feb B) 14th Feb
C) 11th Feb D) 15th Feb
 
Answer & Explanation Answer: A) 13th Feb

Explanation:

World Radio Day is observed on 13th February every year. The Day is organised by UNESCO. This Day is celebrated for 1st time in 2012.

 

World Radio Day 2019 theme is "Dialogue, Tolerance & Peace".

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Filed Under: Important Days and Years
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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.

 

She asked Ravi, "What is worrying you?"

 

A) She asked Ravi what is worrying him. B) She asks Ravi what was worrying him.
C) She asks Ravi what is worrying him. D) She asked Ravi what was worrying him.
 
Answer & Explanation Answer: D) She asked Ravi what was worrying him.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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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:

Economic Survey of India is published by

A) Chief Economic Adviser B) Finance Ministry
C) Home Ministry D) External Affairs
 
Answer & Explanation Answer: B) Finance Ministry

Explanation:
  • The Department of Economic Affairs, Finance Ministry of India presents the Economic Survey in the parliament every year, just before the Union Budget.

 

  • It is prepared under the guidance of the Chief Economic Adviser, Finance Ministry.

 

  • It is the ministry's view on the annual economic development of the country.
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Filed Under: Indian Economy
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Q:

Weight of a body is maximum at the:

A) Equator B) Pole
C) Subtropics D) Tropics
 
Answer & Explanation Answer: B) Pole

Explanation:
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Filed Under: Physics
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