1.

Assertion: Teflon has high thermal stability and chemical inertness. Reason : Teflon is a thermosetting polymer.

Answer»

If both ASSERTION and reason are true , and reason is the true explanation of the assertion.
If both assertion and reason are true , but reason is not the true explanation of the assertion.
If assertion is true , but reason is FALSE.
If both assertion and reason are false.

Solution :CORRECT reason : Thermal STABILITY and chemical inertness is due to the presence of several strong C-F bonds.


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