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BITSAT2013ChemistryClassification of Elements and Periodicity in PropertiesActual

When the first ionisation energies are plotted against atomic number, the peaks are occupied by

Options

  1. AAlkali metals
  2. BRare gases
  3. CHalogens
  4. DTransition elements

Correct answer

B. Rare gases

Step-by-step solution

Rare gases; as the e ⁻ is to be removed from stable configuration.

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