Which one of the following instruments is used for measuring moisture content of air?
A. Hydrometer
B. Hygrometer
C. Hypsometer
D. Pycnometer
Answer: Option B
A. Hydrometer
B. Hygrometer
C. Hypsometer
D. Pycnometer
Answer: Option B
A. Zeroth Law of Thermodynamics
B. First Law of Thermodynamics
C. Second Law of Thermodynamics
D. Third Law of Thermodynamics
A black body can absorb radiations of
A. lower wavelengths only
B. intermediate wavelengths only
C. higher wavelengths only
D. all wavelengths
Join The Discussion