Question

2. Atomic number of metal A is 3 and that of metal b is 11. Answer the following question-a]Do these elements belong to the same group.
b]Which element is more electropositive in nature ? why ?

Answer 1

Answer:

answer of a) metal A is lithium and metal B is Sodium yes they belong to same group

answer b) Sodium is more electropositive because electropositivity increases with increase of atomic number.

Explanation:

Hope this answer will help you

Answer 2

Answer:

a) metal A is lithium and metal B is Sodium yes they belong to same group

answer b) Sodium is more electropositive because electropositivity increases with increase of atomic number.