1.

Assertion : Teflon is used to making oil seals, gaskets and non-stick surface coating . Reason : Teflon is chemically inert and resistant to attack by corrosive reagents.

Answer»

If both ASSERTION and reason are TRUEAND reason is the correct explanationof assertion .
If both assertion and reason are true but reason is not the correct explanationof assertion .
If assertion is true but reason is FALSE.
If both assertion and reason are false.

ANSWER :A


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