Periodicity and Properties Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Across the period the atomic size decreases due to

1. shielding effect
2. photoelectric effect
3. increase in nuclear force of attraction
4. decrease in nuclear force of attraction

MCQ 2: Chemical properties depend upon

1. electronic configuration
2. valence shell electronic configuration
3. atomic mass
4. atomic size

MCQ 3: The energy required to remove an electron from the outermost shell is called

1. potential energy
2. kinetic energy
3. mechanical energy
4. ionization energy

MCQ 4: As we go from top to bottom in a group the shielding effect

1. doesn't change
2. decreases
3. increases
4. remains constant

MCQ 5: The ability of an atom to attract electrons towards itself is called

1. electron affinity
2. electronegativity
3. ionization energy
4. shielding effect