Given below are two statements | Solid State

JEE MAIN 2021

20-07-21 S1

Question

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.

Select the correct option:

A is true but R is false

Both A and R are true but R is NOT the correct explanation of A.

A is false but R is true.

Both A and R are true and R is the correct explanation of A.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Hence given statement (A) is not correct
But statement (B) is correct

Question Tags

JEE Main

Chemistry