Question

Give the name of a metallic element which is lighter than water. Follow me​

Answer 1

Answer:

Lithium (Li)

Explanation:

The lightest or least dense element that is a metal is lithium , with a density of 0.534 g/cm3.

Answer 2

Answer:

Lithium, Potassium and Sodium

Explanation:

Lithium has a density of (0.534 g/cm3) which is lower than water (1 g/cm3).

Potassium has a density of 0.862 g/cm3.

Sodium has a density of 0.971 g/cm3.