Question

which of the following, energy level will be away from nucleus (a) M (b) N (c) O (d) k​

Answer 1

Answer:

● Energy level O is away from nucleus.

● The closest shell to the nucleus is called the "1 shell" (also called "K shell"), followed by the "2 shell" (or "L shell"), then the "3 shell" (or "M shell"), and so on farther and farther from the nucleus