Assertion :Alcohol rather then mercury is used in a thermometer to measure a temperature of $- 60^{o} C$ . Reason: Alcohol has a lower freezing point than mercury.

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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Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Both A and R are correct.

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Similar questions

Assertion (A) Boiling points of alcohols and ethers are high.
Reason (R) They can form intermolecular hydrogen-bonding.
(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
(c) Assertion is correct statement but reason is wrong statement.
(d) Assertion is wrong statement but reason is correct statement.
(e) Both assertion and reason are correct statements but reason is not correct explanation of assertion.

Q. Assertion: The compressibility factor for

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Reason: The compressibility factor for

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Assertion: All the points (1, 0), (-1, 0), (2, 0) and (5, 0) lie on the x – axis.
Reason: Equation of the x-axis is y = 0

Choose the correct option.

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Reason:

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Assertion :Alcohol rather then mercury is used in a thermometer to measure a temperature of −60oC. Reason: Alcohol has a lower freezing point than mercury.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionBoth A and R are correct.

Assertion :Alcohol rather then mercury is used in a thermometer to measure a temperature of $- 60^{o} C$ . Reason: Alcohol has a lower freezing point than mercury.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Both A and R are correct.