Assertion :Telephone wires sag more in summer. Reason: They expand due to summer heat.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
The metal of telephone wires expands in summer and the wires become loose.
So, they sag.

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(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
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Assertion :Telephone wires sag more in summer. Reason: They expand due to summer heat.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionThe metal of telephone wires expands in summer and the wires become loose.So, they sag.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
The metal of telephone wires expands in summer and the wires become loose.
So, they sag.