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Q:

The first gasoline-run car engine was developed by

 

A) Henry Ford B) Carl Benz
C) Hugh Chalmers D) Horace Elgin Dodge

Answer:   B) Carl Benz



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Subject: Inventions
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Physical Research Laboratory was founded by ____.

A) S.K. Mitra B) C.V. Raman
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X-Rays, which are now used on a day to day basis for diagnosis in medicine, was discovered by?

A) Wilhelm Rontgen B) Niels Bohr
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Which dynasty had its capital at Chittorgarh?

A) Chauhan B) Sisodia
C) Hada D) Rathor
 
Answer & Explanation Answer: B) Sisodia

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A) Max Planck B) James Clerk Maxwell
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The first large scale electrical air conditioning was invented and used in 1902 by

A) Willis Carrier B) John Gorrie
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Answer & Explanation Answer: A) Willis Carrier

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