Match the following mdash Scientific instrument Area of work A Ac...........

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Match the following—

Scientific instrument Area of work

A) Actiometer 1. Power and Speed of air

B) Altimeter 2. Intensity of radiation

C) Anemometer 3. Height of flying plane

D) Aerometer 4. Density of air

Code

A B C D

1 2 3 4

2 3 1 4

2 3 4 1

4 2 3 1

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Explanation:

2nd option is correct.

2nd option is correct.
Actiometer — An instrument that measures the intensity of solar radiations.
Aerometer — It is used to determine the weight and density of air and gas.
An altimeter or an altitude meter is an instrument used to measure the altitude of an object above a fixed level.
An anemometer is a device used for measuring the speed of wind, and is also a common weather station instrument.