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.
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Answer 1

Answer:

(A) is true but (R) is false.

Explanation:

Alloys have high melting point than that of its constituent metals bit stared wrong in reason.

Answer 2

Answer:

assertion and reason both are true and reason is the correct explanation of assertion.