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

Questions

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]

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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]