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Science Quiz | General Knowledge Multiple Choice Questions and Answers | Page-17

81 Where are mesons found ?
A Cosmic rays
B Gamma rays
C X-ray
D Ultra violet

Answer: Option [A]
82 Tungsten is used for the manufacture of the filament of an electric bulb, because
A It is economical
B It is malleable
C It is a good conductor
D It has a very high melting point

Answer: Option [D]
83 The term ‘Isoneph’ indicates the lines of equal
A salinity
B pressure
C cloudiness
D none of the above

Answer: Option [C]
84 The period of revolution of a geostationary satellite is
A 24 hours
B 24 days
C 365 days
D changing continuously

Answer: Option [A]
85 The time period of a seconds pendulum is
A 1 second
B 2 seconds
C 3 seconds
D 4 seconds

Answer: Option [B]


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