Q4 / 125 · BITSAT 2013 · Chemistry

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

A
Alkali metals
Correct answer
B
Rare gases
C
Halogens
D
Transition elements

Solution

Rare gases; as the $\mathrm{e}^{-}$ is to be removed from stable configuration.

Hence, the correct answer is option: 'B'.

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