Consider the following statements about Air pressure and choose the appropriate option.
(A) On the moon there is no air and hence no air pressure.
(B) Variation of temperature causes pressure differences in the atmosphere.
(C) Air always moves from high pressure areas to low pressure areas.
1
Only (A) and (B) are true
2
Only (B) and (C) are true
3
Only (A) and (C) are true
4
All (A), (B) and (C) are true