1.

Assertion : Polyamides are best used as fibres because of high tensile strength. Reason : Strong intermolecular forces (like hydrogen bonding within polyamide) lead to close packing of chains and increase the crystalline character, hence , provide high tensile strength of polymers.

Answer»

ASSERTION and reason both are correct statements and reason does not explain assertion.
Assertion and reason both are correct statements but reason explains the assertion.
Both assertion and reason are WRONG statements.
Assertion is correct STATEMENT and reason is wrong statement.

SOLUTION :Reason is the correct EXPLANATION of assertion.


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