Atomic Radii Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In a group, the atomic radii increase due to successive increase of

1. electronic shells
2. proton shells
3. neutron shells
4. nucleus

MCQ 2: In which period the decrease of atomic radii is very prominent?

1. second
2. third
3. first
4. fourth

MCQ 3: From top to bottom in a group of the periodic table the atomic radii

1. decrease
2. increase
3. remain same
4. fluctuate

MCQ 4: Increase in the atomic radii in a group is due to an increase in the number of

1. neutrons
2. electrons
3. protons
4. shells

MCQ 5: From left to right in a period, the atomic radii

1. increases
2. decreases
3. remains same
4. none of above