ctet sep16 q71

0. Match the following metals and non-metals with their uses.
Metals and Non-metals Their Uses
A.      Iodine (i)                  Water purification
B.      Mercury (ii)                On wounds
C.      Aluminium (iii)               Thermometers
D.      Chlorine (iv)              Food packaging

      (A)   (B)   (C)   (D)

  • Option : C
  • 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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