The vapour pressure over the concave surface is
(A) Less man the vapour pressure over the plane surface
(B) Equal to the vapour pressure over the plane surface
(C) Greater than the vapour pressure over the plane surface
(D) Zero
(A) Less man the vapour pressure over the plane surface
(B) Equal to the vapour pressure over the plane surface
(C) Greater than the vapour pressure over the plane surface
(D) Zero