Pick out the wrong statement$$(s).$$
(i) Vapour pressure of a liquid is the measure of the strength of intermolecular attractive forces.
(ii) Surface tension of a liquid acts perpendicular to the surface of the liquid.
(iii) Vapour pressure of all liquids is same at their freezing points.
(iv) Liquids with stronger intermolecular attractive forces are more viscous than those with weaker intermolecular force.
A.
(ii), (iii) and (iv)
B.
(ii) and (iii)
C.
(i), (ii) and (iii)
D.
only (iii)
Answer :
only (iii)
Solution :
Vapour pressure of all liquids are different at their freezing points.
Releted MCQ Question on Physical Chemistry >> States of Matter Solid, Liquid and Gas
Releted Question 1
Equal weights of methane and oxygen are mixed in an empty container at $${25^ \circ }C.$$ The fraction of the total pressure exerted by oxygen is