Question
THE PRESSURE OF ATMOSPHERE AIR IS 720 mm . THE PRESSURE OF WATER VAPOUR IN THE AIR IS
A) 5.55
B) 21
C) 18
D) ZERO
Joshi sir comment
In this question atmospheric pressure should be given then
P0 - 720 mm will be the answer.
THE PRESSURE OF ATMOSPHERE AIR IS 720 mm . THE PRESSURE OF WATER VAPOUR IN THE AIR IS
A) 5.55
B) 21
C) 18
D) ZERO
In this question atmospheric pressure should be given then
P0 - 720 mm will be the answer.