The amount of moisture in the atmosphere is recorded with

A. Anemometer

B. Hygrometer

C. Barometer

D. None of these

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Speed of object in one direction is called___?

A. Velocity
B. Acceleration
C. Space
D. Temperature

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Instrument used for measuring very high temperature is:

A. Pyroscope
B. Pyrometer
C. Seismograph
D. Xylometer

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Sound waves are ___ waves.

A. Transverse
B. Electromagnetic
C. Longitudinal
D. none of these

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Which from the following is NOT a conductor?

A. Aluminium
B. Silicon
C. Graphite
D. All are conductors

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