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  • In the question two statements are given one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (i), (ii), (iii) and (iv) as given below. Assertion (A) : At high temperatures, meta

In the question two statements are given one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (i), (ii), (iii) and (iv) as given below. Assertion (A) : At high temperatures, metal wires have a greater chance of short circuiting. Reason (R) : Both resistance and resistivity of a material vary with temperature.  
Option: 1 Both (A) and (R) are true and (R) is correct explanation of the assertion (A).
Option: 2 Both (A) and (R) are true, but (R) is not the correct explanation of the assertion (A).
Option: 3 (A) is true, but (R) is false.
Option: 4 (A) is false, but (R) is true.

Answers (1)

Both (A) and (R) are true, but (R) is not the correct explanation of the assertion (A).

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