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Which element amongst the following has the largest atomic radius? - Chemistry

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Question

Which element amongst the following has the largest atomic radius?

Options

  • Al

  • S

  • Mg

  • Na

MCQ
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Solution

Na

Explanation:

Atomic radius decreases across a period from left to right due to increasing nuclear charge. Na is the leftmost of the three given period elements, so it has the largest atomic radius.

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2025-2026 (March) Specimen Paper
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