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KVPY2016ChemistryClassification of Elements and Periodicity in Properties

Among the element Li , N , C and Be , one with the largest atomic radius is

Options

  1. ALi
  2. BN
  3. CC
  4. DBe

Correct answer

A. Li

Step-by-step solution

as we move left to right in a period atomic radius decrease due to increase in z_ eff so. greatest radius is of lithium.

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