Question

D. Give one word for the following.
1. Energy level, where electrons are present.
2. Neutrally charged sub-atomic particles.
3. Arrangement of electrons in well-defined shells.
4. Number of atoms present in one molecule of an element.
5. Central part of an atom.​

Answer 1

Answer:

1.

2.Neutrons

3.Electronic Configuration

4.Avagadro Number

5.Nucleus

Explanation:

The neutrally charged particles in an atom is called neutrons

Nucleus consists of Neutrons and Protons

Avagadro Number is 6.022 x 10^23