Question

2. For what purpose is hygrometer used and in which units are the measuring done

(A) Air pressure and millibar

(B) Temperature and degree fahrenheit

(C) Humidity and percent

(D) None of the above​

Answer 1

ANSWER :- HUMIDITY & PERCENT

Hygrometer, instrument used in meteorological science to measure the humidity, or amount of water vapour in the air. Several major types of hygrometers are used to measure humidity.