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Features of Group and Periods

Are noble gas...

Question

Are noble gases metals, nonmetals or metalloids?

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Solution

The group 18 elements ,the noble gases are all nonmetals.

From the name itself (gases) it is nonmetals.

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Q. Give two examples for each of the following:
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If noble gases are neither electropositive nor electronegative in nature, why they are considered as non metals?

Q. The table below classifies 103 elements as metal, metalloid, or nonmetal and as solid, liquid, or gas at standard temperature and pressure.

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Metals	77	1	0	78
Metalloids	7	0	0	7
Nonmetals	6	1	11	18
Total	90	2	11	103

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