Question

Assertion (A) : Alloys are commonly used in electrical heating devices
like electric iron and heater.
Reason (R) : Resistivity of an alloy is generally higher than that of its
constituent metals but the alloys have low melting points then their
constituent metals.​

Answer 1

Answer:

I written that both A and R are true and R is the correct explanation for A.

Answer 2

Answer:

both A and R are true and R is the correct explaination of A

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don't get confuse with alloys melting point ,alloy have low melting point.I knew but did a mistake 2020 exan