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JEE CHEMISTRY MCQ: SURFACE CHEMISTRY
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Medium
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Understanding
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Assertion: A catalyst is more effective in finely divided form.
Reason: Finely divided form has more surface area.
Reason: Finely divided form has more surface area.
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Correct option: A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
Option A is correct because a catalyst's effectiveness increases with surface area, which is maximized in finely divided form.
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