Assertion :Aluminium containers used to transport nitric acid Reason: Concentrated $H N O_{3}$ renders aluminium passive by forming a thin strong protective oxide layer. This protective layer prevents further reaction with the acid.

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
Aluminium containers are used to transport nitric acid because concentrated $H N O_{3}$ renders aluminium passive by forming a thin strong protective oxide layer. This protective layer prevents further reaction with the acid.

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