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28-01-2021
Chemistry

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Elements ending in the electron configurations ns^1 are highly reactive metals . What family does these elements belong to ?

A . Alkali metals
B . Alkaline earth metals
C. Transition metals
D. Semi-metals

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04-02-2021

Answer:

A . Alkali metals

Explanation:

The highlighted elements of the periodic table belong to the alkali metal element family. The alkali metals are recognized as a group and family of elements. These elements are metals. Sodium and potassium are examples of elements in this family.

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