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Science Quiz | General Knowledge Multiple Choice Questions and Answers | Page-21

101 The material used in the fabrication of a transistor is
A Silicon
B Silver
C Aluminium
D Copper

Answer: Option [A]
102 For a person having hypermetropia, the near point is
A 25 cm
B 50 cm
C greater than 35 cm
D infinity

Answer: Option [B]
103 Angle of friction and angle of repose are
A proportional to each other
B not equal to each other
C equal to each other
D none of the above

Answer: Option [C]
104 Intensity of gravitational field of earth is maximum at
A Surface
B Poles
C Equator
D Centre of earth

Answer: Option [B]
105 The sound production by a bat is
A subsonic
B audible
C infrasonic
D ultrasonic

Answer: Option [D]


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