Questions

Q:

Sound waves cannot travel in

A) Vacuum B) Water
C) Glass D) Hydrogen gas
 
Answer & Explanation Answer: A) Vacuum

Explanation:

A Sound wave needs a medium for propogation. Hence, Sound cannot travel through a vacuum.

A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.

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Filed Under: Physics
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Q:

A group of eight bits is called

A) buzz B) nibble
C) byte D) word
 
Answer & Explanation Answer: C) byte

Explanation:

A group of eight bits is called as a byte and that of 4 bits is called as a nibble.

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Filed Under: Computer
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Q:

The first-ever National Road Safety Month was observed in which year, in India?

 

A) 2021 B) 2019
C) 2017 D) 2015
 
Answer & Explanation Answer: A) 2021

Explanation:
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Filed Under: General Awareness
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Q:

Which one of the following is an element?

A) Topaz B) Rruby
C) Diamond D) Sapphire
 
Answer & Explanation Answer: C) Diamond

Explanation:

Here in the given options, Diamond is an element as it is the allotrope of the carbon atom.

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Filed Under: Chemistry
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Q:

Select the antonym of

 

taciturn

 

A) reticent B) curt
C) laconic D) verbose
 
Answer & Explanation Answer: D) verbose

Explanation:
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Filed Under: English
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Q:

National Hydrogen Energy Mission (NHEM) was announced by

 

A) Nirmala Sitharaman   B) Narendra Modi
C) Nitin Gadkari D) Dr. Harshvardhan
 
Answer & Explanation Answer: A) Nirmala Sitharaman  

Explanation:
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Q:

Who is the author of "Koonalamma Padalu" ?

A) Arudra B) Gaddar
C) Sri Sri D) Devulapalli Krishnasastry
 
Answer & Explanation Answer: A) Arudra

Explanation:
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Q:

The tributary of River Indus which flows through Himachal Pradesh is 

A) Sutlej B) Beas
C) Ravi D) Hunza
 
Answer & Explanation Answer: A) Sutlej

Explanation:
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Filed Under: Indian Geography

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