Electron Affinity MCQs Quiz Online PDF Download

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MCQs on Electron AffinityQuiz PDF Download

MCQ: When atomic radius increases electron affinity

  1. decreases
  2. increases
  3. neutral
  4. no effect

A

MCQ: Sign given to electron affinity is

  1. positive
  2. negative
  3. neutral
  4. no sign

B

MCQ: Negative sign is given to electron affinity because energy is

  1. gain
  2. remain same
  3. released
  4. positive

C

MCQ: When force of attraction decreases electron affinity

  1. remains same
  2. increases
  3. decreases
  4. doubles

C

MCQ: Energy released when an electron adds to an empty orbital of an isolated gaseous atom is

  1. electron affinity
  2. ionization energy
  3. atomic energy
  4. Both A and B

A