Skip to content

Practice question

Question

What is the minimum number of electrons required to fill the M shell completely?

Options

Choose one · Correct answer highlighted

Explanation

The M shell (n = 3) has a maximum capacity of 2n² = 2 × 3² = 18 electrons, assuming all subshells (3s, 3p, 3d) are filled. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.

Discussion

Comments

0 comments

No comments yet. Be the first to start the discussion.