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Q:

Hydrogen bomb is based on the principle of  

A) nuclear fission B) nuclear fusion
C) natural radioactivity D) artificial radioactivity
 
Answer & Explanation Answer: B) nuclear fusion

Explanation:

Hydrogen Bomb is based on the principle of Nuclear Fusion.

Hydrogen_bomb_is_based_on_the_principle_of1552385714.jpg image

 

  • Nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles.

 

  • The difference in mass between the reactants and products is manifested as either the release or absorption of energy.
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Filed Under: Chemistry
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Q:

Which of the following groups is/are called phanerogams?

 

I. Thallophyte

II. Bryophyte

III. Pteridophyle

 

A) Only I B) Only II
C) All I, II and II D) No option is correct
 
Answer & Explanation Answer: D) No option is correct

Explanation:
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Filed Under: Biology
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Q:

Which three parts of the computer receive input?

 

A) MICR, Barcode readers, Touch-screens B) Keyboard, ALU, Printers
C) Keyboard, Mouse, Printers D) Printers, MICR, Touch-screens
 
Answer & Explanation Answer: A) MICR, Barcode readers, Touch-screens

Explanation:

The main function of input devices is to direct commands and data into computers. Computers then use their CPU to process this data and produce output.

 

Examples of input devices - keyboards, mouse, barcode readers, Magnetic Ink Character Readers (MICR), Optical Character Readers (OCR), touch screens, etc...

 

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Filed Under: Computer
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Q:

Improve the bracketed part of the sentence.

 

The company hopes to eventually provide Singapore with the second-biggest electric car-sharing service in the world, (second to Paris only).

 

A) second only to Paris B) second to only Paris
C) only second to Paris D) No improvement
 
Answer & Explanation Answer: A) second only to Paris

Explanation:
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Filed Under: English
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Q:

What is Carbon Watch?

 

A) Watch having carbonated dial B) Glasses informing about pollution
C) Watch that informs about carbon content D) Mobile App informing about carbon footprint
 
Answer & Explanation Answer: D) Mobile App informing about carbon footprint

Explanation:

Carbon Watch is a mobile application used to assess the carbon footprint generated by any individual.

 

 

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Filed Under: General Awareness
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Q:

Improve the bracketed part of the sentence.

 

Without any exaggeration, the provision will ensure that legislators (keep a voice) in finalizing the terms and conditions of the agreement.

 

A) have a voice B) head a voice
C) lost a voice D) No improvement
 
Answer & Explanation Answer: A) have a voice

Explanation:
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Filed Under: English
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Q:

Ovules are found within structure

 

A) E B) D
C) B D) A
 
Answer & Explanation Answer: C) B

Explanation:
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Filed Under: Biology
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Q:

Which of the following is an example of compound?

 

A) Manganese B) Air
C) Ozone D) Ammonia gas
 
Answer & Explanation Answer: D) Ammonia gas

Explanation:
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