GK Questions & Answers on General Science (Set 3)

Questions and Answers on General Science (Set 3) consists of 10 MCQ to analyse various inventions and phenomena’s in general which are important for various competitive examinations like IAS, PSC, SSC, Railway etc.

1. Ball-Point pen is invented by:

A. Waterman

B. Oscar

C. Wilson

D. Lazlo Biro

Ans. D

2. Logarithm tables were invented by:

A. J.J. Thompson

B. John Napier

C. Paul Ehrlich

D. A.G. Bell

Ans. B

3. Who had invented zero?

A. Egyptians

B. Greeks

C. Indians

D. None of the above

Ans. C

4. Aeroplane was invented by:

A. Wright Brothers

B. Edward Jenner

C. John Douglas

D. None of the above

Ans. A

5. Blaise Pascal is associated with:

A. Bicycle

B. Speed

C. Calculator

D. Electricity

Ans. C

6. Who discovered that plants have life?

A. Edward Jenner

B. J.C. Bose

C. Louis Pasteur

D. Darwin

Ans. B

7. The telephone was invented by:

A. Einstein

B. Robert Hook

C. John Napier

D. Alexander Graham Bell

Ans. D

8. The velocity of light was first measured by:

A. Romer

B. Thomas Alva Edison

C. James Watt

D. Faraday

Ans. A

9. Doctor’s Thermometer was invented by:

A. Newton

B. Fahrenheit

C. Louis Pasteur

D. None of the above

Ans. B

10. Who had discovered oxygen?

A. Rutherford

B. William Harvey

C. Priestly

D. Galileo

Ans. C

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