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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Easy

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Analyzing +4 | -1

Assertion: In a period on going left to right Ionisation energy decrease.
Reason: In a period on moving left to right nuclear charge outweighs the shielding.

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Correct option: B

Assertion is wrong and reason is true

Option B (Assertion is wrong and reason is true) is correct because ionization energy generally increases across a period, and the effective nuclear charge increases.

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