Questions

Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

 

A) 39 nanoseconds B) 43 attoseconds
C) 15 picoseconds D) 57 microseconds
 
Answer & Explanation Answer: B) 43 attoseconds

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Q:

Due to an acceleration of 1 m/s2 the velocity of a body increases from 15 m/s to 20 m/s in a certain period. Find the displacement (in m) of the body in that period.

 

A) 175 B) 625  
C) 87.5 D) 312.5
 
Answer & Explanation Answer: C) 87.5

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Q:

Notepad' is a text editor in which of the following operating systems?

A) Windows B) Google Chrome
C) Mozilla Firefox D) Macintosh
 
Answer & Explanation Answer: A) Windows

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Q:

Which Indian nuclear scientist is currently the chairman of the Atomic Energy Commission of India?

A) R. Murugesan B) A.S. Kiran Kumar
C) Madhavan Nair   D) Sekhar Basu
 
Answer & Explanation Answer: D) Sekhar Basu

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Q:

Which of the following is natural fiber?

A) Silk B) Rayon
C) Nylon D) Polyester
 
Answer & Explanation Answer: A) Silk

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Q:

Which among the following is the major cause of acid rain?

A) Carbon dioxide B) Carbon monoxide
C) Nitrogen dioxide D) Oxygen
 
Answer & Explanation Answer: C) Nitrogen dioxide

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Q:

UNESCO Headquarters is in

A) Moscow B) New York
C) London D) Paris
 
Answer & Explanation Answer: D) Paris

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Q:

Which Indian Bank co-launched a Contactless debit card along with Japan's JCB International?

A) Punjab National Bank B) State Bank of India
C) HDFC Bank D) Axis Bank
 
Answer & Explanation Answer: B) State Bank of India

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