Class VII

Ion with a positive charge is known as
  1. Cation
  2. Anion
  3. Positron
  4. Negatron
Isotopes behave in same way in
  1. chemical reactions
  2. bonding
  3. electrical conductivity
  4. physical properties
When L shell is completed, next electron moves to
  1. M shell
  2. S shell
  3. P shell
  4. F shell
Electrons are shared in
  1. pairs
  2. sets of three
  3. individuals
  4. sets of four
Closer shell to nucleus, the
  1. lower its energy level
  2. higher its energy level
  3. smaller its size
  4. lighter its mass
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