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General Science MCQ on Biology, Chemistry and Physics with Answer
Q: The phenomenon involved in propagation of light waves throuhg optical fibres is :
A: Dispersion of light
B: Scattering of light
C: Total internal reflection of light
D: Refraction of light
Answer
Correct Option: C  [ Total internal reflection of light ]
Remark:
Q: Which of the following is a vector?
A: Mass
B: Volume
C: Speed
D: Velocity
Answer
Correct Option: D  [ Velocity ]
Remark:
Q: Man first landed on the surface of the Moon in :
A: 1967
B: 1968
C: 1969
D: 1970
Answer
Correct Option: C  [ 1969 ]
Remark:
Q: What is common in AIDS, hepatitis and typhoid fever ?
A: All are bacterial disease
B: All are water borne diseases
C: All are viral disease
D: All are spread by human beings
Answer
Correct Option: D  [ All are spread by human beings ]
Remark:
Q: According to ISRO, Chandrayaan-2 moon mission will explore which area of the moon ?
A: Moon North Pole
B: Moon South Pole
C: Moon North-West part
D: Unexplored part of the Moon
Answer
Correct Option: B  [ Moon South Pole ]
Remark:
Q: Who discovered Lysergic acid diethylamide (LSD)
A: Linus Pauling
B: Alexander Fleming
C: Albert Hofmann
D: None of these
Answer
Correct Option: C  [ Albert Hofmann ]
Remark:
A Swiss scientist.
Q: Glaciers always melt first at the:
A: top surface
B: sides
C: bottom
D: middle surface
Answer
Correct Option: C  [ bottom ]
Remark:
Q: Which one of the following allows sound waves to travel comparatively faster at 0°C ?
A: Water
B: Air
C: Ice
D: Iron
Answer
Correct Option: D  [ Iron ]
Remark:
Q: India first atomic device was exploded in 1974 at:
A: Bikaner
B: Barmed
C: Pokhran
D: Jaisalmer
Answer
Correct Option: C  [ Pokhran ]
Remark:
Pokhran is a city in Rajasthan
Q: How much blood does a man have in his body?
A: 4 %
B: 10 %
C: 7 %
D: None of these
Answer
Correct Option: C  [ 7 % ]
Remark:
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