Amongst W, X, Y, and Z, which water molecule would evaporate quickly and turn to water vapour?
A
W
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
X
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Y
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Z
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B X Surface molecules require less energy to escape and as heat is supplied to them first, they easily overcome the intermolecular forces of attraction and convert to vapour form. So X will easily escape as it is nearest to the surface and be converted to vapour form.