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  3. Chemistry
  4. 10, 18, 36, 54 and 86 atomic number have all element is:

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Q. $10,\,18,\,36,\,54$ and $86$ atomic number have all element is:

Rajasthan PMTRajasthan PMT 2001The p-Block Elements

Solution:

The outer shell electronic configuration of atomic number $ 10,\,18,\,36,\,54$ and $86$ is $ ns^{2}np^{6}$ . So that these all element are inert gas,