0
Q:

Who discovered electricity and invented the lightning rod and bifocals?

A) Kirkpatrick Macmillan B) Benjamin Franklin
C) William Henry Fox Talbot D) Sir Alexander Fleming

Answer:   B) Benjamin Franklin



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Subject: Inventions
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Q:

According to data available as of 2019, how many national parks are situated in India?

A) 104 B) 115
C) 140 D) 131
 
Answer & Explanation Answer: A) 104

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0 3
Q:

Who among the following scientists invented the Cotton Gin?

 

A) Sonny Perdue B) Eli Whitney
C) Norman Borlaugh D) George Washington Carver
 
Answer & Explanation Answer: B) Eli Whitney

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0 14
Q:

The Emmy Awards, seen in the news, are presented for excellence in which of the following fields?

 

A) Music B) Cinema
C) Television industry D) Literature
 
Answer & Explanation Answer: C) Television industry

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0 40
Q:

When a 50 decimeter long ladder is placed with the wall, it reaches up to the window only. If the window is 48 decimeter up from the land, then find out the distance of the lower face of the ladder from the wall.

 

A) 14 decimeter B) 10 decimeter
C) 11 decimeter D) 12 decimeter
 
Answer & Explanation Answer: A) 14 decimeter

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0 69
Q:

Barometer is related to Pressure, in the same way as Seismograph is related to ........

 

A) Flood B) Earthquake
C) Humidity D) Temperature
 
Answer & Explanation Answer: B) Earthquake

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0 40
Q:

Who is the Chief Editor of the news channel Times Now?

 

A) Ravish Kumar B) Arnab Goswami
C) Rahul Shivshankar D) Sonia Singh
 
Answer & Explanation Answer: C) Rahul Shivshankar

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0 26
Q:

Who among the following scientists invented Kevlar?

 

A) Steve Wozniak B) Marry Anderson
C) Stephanie Louise Kwolek D) George Eastman
 
Answer & Explanation Answer: C) Stephanie Louise Kwolek

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0 601
Q:

Which does NOT belong to this group?


A. Switch


B. Bulb


C. Filament


D. Rope

 

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

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