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Mendeleev's Periodic Table

Why do you th...

Question

Why do you think the noble gases are placed in a separate group?

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Solution

Noblegases are inert elements. Their propertiesare different from the all other elements. Therefore, the noble gasesare placed in a separate group.

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Similar questions

Why do you think the noble gases are placed in a separate group?

Q. What were the criteria used by Mendeleev in creating his period. Why do you think the noble gases are placed in a separate group?

(a) State the periodic law on which Mendeleev’s periodic table was based. Why and how was this periodic law changed?

(b) Explain why the noble gases are placed in a separate group.

Q. Why the elements of group

18

are also known as noble gases?

Q. Noble gases are considered to be inert. What do you understand by the term, ‘inert’?

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