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

How does ionization enthalpy change as you move down the noble gas group in the periodic table?

Options

  1. AIt decreases
  2. BIt remains constant
  3. CIt increases
  4. DIt fluctuates

Correct answer

A. It decreases

Step-by-step solution

Ionization enthalpy decreases as you move down the noble gas group in the periodic table due to the increase in atomic size.

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