Assertion :Ultraviolet radiations of higher frequency waves are dangerous to human being Reason: Ultraviolet radiation are absorbed by the atmosphere

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 B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
The wavelength of these wave ranges between $4000 ˚ A$ to $100 ˚ A$ that is smaller wavelength and higher frequency. They are absorbed by atmosphere and convert oxygen into ozone. They cause skin diseases and they are harmful to eye and cause permanent blindness.

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