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 Inventions Questions

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Q:

D.D.T. was invented by

A) Paul Muller B) John Dalton
C) Rudolf D) None of these
 
Answer & Explanation Answer: A) Paul Muller

Explanation:

Swiss chemist Paul Hermann Muller discovered DDT (dichloro-diphenyl-trichloroethane) noted its effectiveness as a pesticide during World War II to control malaria and typhus among civilians and troops, a discovery that earned him a Nobel Prize in 1948.

 

It was first synthesized in the year 1874.

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Q:

The Gandhi-Irwin pact was signed in the year

 

A) 1930 B) 1931
C) 1932 D) 1933
 
Answer & Explanation Answer: B) 1931

Explanation:
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Q:

The name of the first bank established in India was

 

A) Bank of Hindustan B) Reserve Bank of Indian
C) Imperial Bank D) State Bank of India
 
Answer & Explanation Answer: C) Imperial Bank

Explanation:
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Q:

Between small and large human intestine which one is longer?

 

A) small intestine B) Large intestine
C) Both are equal in length D) Depends on male or female
 
Answer & Explanation Answer: A) small intestine

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Q:

What J. B. Dunlop invented?

A) Pneumatic rubber tire B) Automobile wheel rim
C) Rubber boot D) Model airplanes
 
Answer & Explanation Answer: A) Pneumatic rubber tire

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Q:

shimla Agreement 1972 between India & pakistan was signed in

 

A) Barne's Court B) Ellersline Building
C) Viceregal Lodge D) Gorton castle
 
Answer & Explanation Answer: B) Ellersline Building

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Q:

Who is the english physicist responsible for the "Big Bang Theory"?

A) Albert Einstein B) Michael Skube
C) George Gamow D) Roger Penrose
 
Answer & Explanation Answer: C) George Gamow

Explanation:

George Gamow. Gamow, who died in 1968, was a physicist, who published “Thirty Years that Shook Physics”.

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78 18607
Q:

Helicopter was invented by

A) Drinker B) Broquet
C) Copernicus D) Cockrell
 
Answer & Explanation Answer: B) Broquet

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