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🛠️ JEE🧪 Chemistry

Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Sharp…

Q1

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.

[JEE Main 2021, 20 Jul (Shift 1)]

a

A is false but R is true.

b

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

c

A is true but R is false

d

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

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