Match the following metals and non-metals with their uses.
Metals and Non-metals Their UsesA.      Iodine (i)                  Water purificationB.      Mercury (ii)                On woundsC.      Aluminium (iii)               ThermometersD.      Chlorine (iv)              Food packaging      (A)   (B)   (C)   (D)
  • 1

    (i) (ii) (iii) (iv)

  • 2

    (iv) (ii) (iii) (i)

  • 3

    (ii) (iii) (iv) (i)

  • 4

    (iii) (ii) (iv) (i)

Answer:- 3
Explanation:-

Iodine is used to treat the wounds. Mercury is filled in thermometer to check temperature. Aluminium is a food packaging material and chlorine is required in water purification.

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