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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

What factor contributes to the increase in metallic character down Group 15?

Options

  1. ADecrease in atomic size
  2. BIncrease in ionization enthalpy
  3. CSimilar valence electron configurations
  4. DTransition to diatomic gases

Correct answer

A. Decrease in atomic size

Step-by-step solution

The paragraph attributes the increase in metallic character to the decrease in atomic size down the group.

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