Atomic Structure Multiple Choice Questions (MCQ) PDF Download

MCQ : Outer most shell of atom with highest energy level is known as

1. 1st shell
2. 2nd shell
3. Valence shell
4. hole shell

MCQ 1: Smallest particle of element that retains characteristics of that element is

1. molecule
2. cells
3. atom
4. diode

MCQ 2: If in an atom, energy increases as distance from nucleus increases, 1st shell has

1. one energy level
2. two energy levels
3. three energy levels
4. four energy levels

MCQ 3: Atoms consist of electrons, protons and

1. photons
2. cells
3. diodes
4. neutrons

MCQ 4: In hydrogen atom, when neutral hydrogen atom loses its Valence electron and become positive ion, it is designated as

1. H^-
2. H^-+
3. H⁺
4. H^--