ctet sep16 q71
71Match 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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