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Group I elements are called as ________

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in Chemistry – Class 11 by (148k points)
Group I elements are called as ________

(a) Alkali metals

(b) Noble gases

(c) Chalcogens

(d) Halogens

The question was asked in an online quiz.

This question is from Electronic Configurations of Elements and the Periodic Table topic in chapter Classification of Elements and Periodicity in Properties of Chemistry – Class 11

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Right choice is (a) Alkali metals

The best I can explain: Group I elements are known as Alkali metals as they have a great ability to form strong bases i.e. alkalies. Alkalies are the strong bases with the ability to neutralize strong acids. They consists of Lithium(Li), Sodium(Na), Potassium(K), Rubidium(Rb), Cesium(Cs) and Francium(Fr).

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