Distinguish between the following pairsInert gases and Normal elements – InterviewSolution

1.

Distinguish between the following pairsInert gases and Normal elements

Answer»

	Inert gases	Normal elements
i	In the atoms of inert gases all the shells are completely filled including outermost shell.	In the atoms of normal elements, only the outermost shell is incomplete.
ii	They are stable and are chemically inert (i.e., chemically non-reactive)	They are unstable and are chemically reactive.
iii	They are included in the p-block of the modern periodic table.	They are included in the s-block as well as p-block of the modern periodic table.
iv	They are placed in zero group (Group 18) of the modern periodic table.	These elements are placed in groups 1, 2 and 13 to 17 of the modern periodic table.

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