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Subject :NSO    Class : Class 5
What is the use of a barometer

Ans 1:

Class : Class 7
Barometer is an instrument measuring atmospheric pressure

Ans 2:

Class : Class 8
Barometer is used to measure the speed of the wind.

Ans 3:

Class : Class 6
barometer is an instrument which is used to measure the speed of wind.

Ans 4:

Class : Class 5
to mesure the speed of wind

Ans 5:

Class : Class 5
A barometer is a scientific instrument used in meteorology to measure atmospheric pressure

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