Class IX

An electrochemical cell is also called
  1. battery cell
  2. galvanic cell
  3. cell
  4. chargeable cell
Electrolyte used for tin plating is
  1. sulphide ore
  2. stannous sulphate
  3. hydrogen sulphate
  4. sodium chloride
Corrosion can be prevented by
  1. Alloying
  2. Tinning
  3. Galvanizing
  4. all of above
Oxidation state of group IIIA metals is
  1. -3
  2. 3
  3. 0
  4. 1
In a dry cell anode is made up of
  1. zinc
  2. calcium
  3. sodium
  4. graphite
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