Liquid State
Interactive Feed
JEE Main 2021
LEVELJEE Main
Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) Sharp glass edge becomes smooth on heating it upto its melting point. Reason (R) The viscosity of glass decreases on melting. Choose the most appropriate answer from the options given below.
(A)
A is true but R is false
(B)
Both A and R are true but R is not the correct explanation of A.
(C)
A is false but R is true.
(D)
Both A and R are true and R is the correct explanation of A.
JEE Main 2020
LEVELJEE Main
The relative strength of interionic/intermolecular forces in decreasing order is
(A)
dipole-dipole > ion-dipole > ion-ion
(B)
ion-ion > ion-dipole > dipole-dipole
(C)
ion-dipole > ion-ion > dipole-dipole
(D)
ion-dipole > dipole-dipole > ion-ion