Question

Assertion(A): Helium atom is zero valent and stable
Reason(R): Helium first shell is the outermost shell which is full and (1)
cannot gain or lose or share electrons.

please give me the correct answer​

Answer 1

Explanation:

Assertion(A): Helium atom is zero valent and stable.

Reason(R): Helium first shell is the outermost shell which is full and (1) cannot gain or lose or share electrons.

• both are correct