What is Atom Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Smaller particles in an atom are called

1. atomic particles
2. subatomic particles
3. smaller particles
4. neutral particles

MCQ 2: The number of protons in a 'carbon' atom is

1. 6
2. 11
3. 12
4. 10

MCQ 3: A modern model of an atom shows that electrons are present outside nucleus in the region of high

1. probability
2. velocity
3. speed
4. energy level

MCQ 4: As compare to hydrogen atom, helium atom is

1. very small
2. very massive
3. medium in mass fraction
4. same in volume

MCQ 5: The major part of an atom is

1. empty
2. filled
3. charged
4. covered