For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will______.
A. also decrease
B. increase
C. remains constant
D. none of these
Deficiency of Vitamin-A results in _______.
A. night blindness
B. rickets
C. scurvy
D. hair fall
Long-sight defect could be corrected by using _____ lens.
A. concave
B. vonvex
C. diverging
D. none of these
Very High Frequency (VHF) have _______ wavelengths.
A. shorter
B. shortest
C. longer
D. longest
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