assertion alloys are commonly used in electrical heating devices . Reason resistivity of an alloy is generally higher than that of its constituent metal but has low melting point
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Secondary School Chemistry 5 points
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
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(A) both assertion and reason are true and reason is correct explanation
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