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Q:

Who invented Electric Generator?

A) Michael Faraday B) Thomas Alva Edison
C) Graham Bell D) Alfred Nobel
 
Answer & Explanation Answer: A) Michael Faraday

Explanation:

Michael Faraday invented Electric Generator in 1831.

 

        • The operating principle of electromagnetic generators was discovered in the years of 1831–1832 by Michael Faraday.

 

        • The principle later called Faraday's law, is that an electromotive force is generated in an electrical conductor which encircles a varying magnetic flux.


 

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Filed Under: Inventions
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Q:

Which gymnospermic plant cures rheumatism?

A) Ephedra B) Pinus
C) Araucaria D) Gnetum
 
Answer & Explanation Answer: D) Gnetum

Explanation:

Oil from Gnetum spp a gymnosperm belonging to the family Gnetaceae is used to relieve the effects of rheumatism

The lianas and shrubs of Gnetum are found in the rain forests of the western ghats.

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Q:

What is the full form of 'laser'?

Answer

Light amplification by stimulated emission of radiation.

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Subject: General Science

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Q:

Typewriter was invented by

A) Shockley B) Sholes
C) Howe D) None of these
 
Answer & Explanation Answer: B) Sholes

Explanation:
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Filed Under: Inventions

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Q:

Who was the first Mughal Emperor to acquire Koh-i-nur diamond?

A) Humayun B) Akbar
C) Jahangir D) Shah Jehan
 
Answer & Explanation Answer: A) Humayun

Explanation:
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Filed Under: Indian History

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Q:

______ was named by the Arabs as City of gold ?

A) Mumbai B) Jaipur
C) Cooch Behar D) Multan
 
Answer & Explanation Answer: D) Multan

Explanation:

Mumbai - City of Wealth

Jaipur - Pink City

Cooch Behar - City of Beauty

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Filed Under: Indian History
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Q:

Which one of the following laws explain the formation of carbon monoxide and carbon dioxide from carbon and oxygen

A) Laws of conservation of mass B) Laws of multiple proportion
C) Laws of reciprocal proportions D) Law of definite proportions
 
Answer & Explanation Answer: B) Laws of multiple proportion

Explanation:
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Filed Under: Chemistry

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Q:

Which planet is known as "Bright Wandering Star"?

A) Saturn B) Jupiter
C) Earth D) Venus
 
Answer & Explanation Answer: B) Jupiter

Explanation:

The planet Jupiter is known as "Bright Wandering Star".

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Filed Under: General Awareness
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