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Question

Assertion :Catalytic converters must be used in cars. Reason: Catalytic converter helps to reduce the formation of acid rain.


A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
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
When the pH of the rain falls below 5.6, we call it as acid rain. Catalytic converters converts the toxic gases and pollutants in the form of exhaust gas making it less pollutant. Catalytic converters must be used in gas as the harmful gases like nitrogen oxides that causes acid rain can be removed from cars. 

Chemistry

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