Question

The element Na belongs to group in the Modern Periodic Table​

Answer 1

Answer:

it's olso not done

Explanation:

I didn't know this answer s

Answer 2

Answer:

Sodium is in 1st group in modern periodic table. Last electron enters into s subshell states that Na belongs to S-block. And, Na has valency of 1 electron so, it belongs to 1st group. In addition to it, Na is a alkali metal.