Question

1. which of the following statements about alkali metals is true? they are highly stable and non - reactive. they are found in group 18 of the periodic table. they have low melting temperatures compared to other metals. they readily gain electrons in reactions.

Explanation:

Alkali metals are in Group 1, are highly reactive (lose electrons), and have low melting - points relative to many other metals. Group 18 elements are noble gases, not alkali metals.

Answer:

They have low melting temperatures compared to other metals.