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Standard XII

Chemistry

Acid Rain

Assertion :Th...

Question

Assertion :The use of chlorofluoro carbons is banned throughout the world nowadays. Reason: These chemicals cause skin cancer.

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 C Assertion is correct but Reason is incorrect
The use of chlorofluoro carbons is banned nowadays because these cause holes in the ozone layer through which ultraviolet rays penetrate and may cause skin cancer.

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Similar questions

Q. Assertion: The compressibility factor for

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Assertion (A) Order of the reaction can be zero or fractional.

Reason (R) We cannot determine order from balanced chemical equation.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
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Assertion :The use of chlorofluoro carbons is banned throughout the world nowadays. Reason: These chemicals cause skin cancer.

The correct option is C Assertion is correct but Reason is incorrectThe use of chlorofluoro carbons is banned nowadays because these cause holes in the ozone layer through which ultraviolet rays penetrate and may cause skin cancer.

The correct option is C Assertion is correct but Reason is incorrect
The use of chlorofluoro carbons is banned nowadays because these cause holes in the ozone layer through which ultraviolet rays penetrate and may cause skin cancer.