Given below are two statements. One is labelled as Assertion

Question:

Given below are two statements. One is labelled as Assertion $\mathbf{A}$ and the other is labelled as Reason $\mathbf{R}$.

Assertion A : Sharp glass edge becomes smooth on heating it upto its melting point.

Reason $\mathbf{R}$ : The viscosity of glass decreases on melting.

Choose the most appropriate answer from the options given below.

  1. $\mathbf{A}$ is true but $\mathbf{R}$ is false

  2. Both $\mathbf{A}$ and $\mathbf{R}$ are true but $\mathbf{R}$ is NOT the correct explanation of $\mathbf{A}$.

  3. $\mathbf{A}$ is false but $\mathbf{R}$ is true.

  4. Both $\mathbf{A}$ and $\mathbf{R}$ are true and $\mathbf{R}$ is the correct explanation of $\mathbf{A}$.

Correct Option: , 2

Solution:

Hence given statement (A) is not

But statement (B) is correct

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