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Chemistry Classification of Elements and Periodicity JEE Main 2024 Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

Given below are two statements:

Statement - I: Along the period, the chemical reactivity of the element gradually increases from group 1 to group 18 .

Statement - II: The nature of oxides formed by group 1 element is basic while that of group 17 elements is acidic.

In the the light above statements, choose the most appropriate from the questions given below:

Both statement I and Statement II are true.

Statement I is true but Statement II is False

Statement I is false but Statement II is true.

Both Statement I and Statement II is false.

Text Solution

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The correct answer is:

Chemical reactivity of elements decreases along the period therefore statement is false.
Group - 1 elements from basic nature oxides while group - 17 elements form acidic oxides therefore statement - II is true.

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