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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
1
Medium
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Analyzing
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The incorrect statement among the following is
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Correct option: A
density increases across the period from left to right while decreases down the group.
Option A is the incorrect statement. Density generally increases across a period and also increases down a group due to increasing atomic mass outweighing the increase in atomic size.
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