AIIMS 2004 Chemistry Corrosion Assertion Reason Question
Assertion : Copper metal gets readily corroded in an acidic aqueous solution.
Reason : Free energy change for this process is positive.
If both assertion and reason are true and reason is the correct explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion
If assertion is true but reason is false
If both assertion and reason are false
Correct Answer
Detailed Explanation
Copper corrodes at negligible rates in unpolluted air, water and deaerated non-oxidising acids.
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