Question

what is the physical propertes of group 1 ?​

Answer 1

Explanation:

The group 1 elements are all soft, reactive metals with low melting points. They react with water to produce an alkaline metal hydroxide solution and hydrogen. Reactivity increases down the group.

Answer 2

Answer:

They are highly ductile and conduct electricity without any trouble. All alkali metals have a very low melting point and the alloys of such alkali metals display even lower melting points. They react most easily with the oxygen in the atmosphere and water vapor.

Explanation:

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