Question

Match the substances in Column A with their applications given in Column B. Column A(Substance) Column B (Application) (a) oxygen (i) for making crackers (b) copper (ii) for disinfecting water (c) sulphur (iii) all living beings inhale during breathing (d) iron (iv) for making electric wires (e) chlorine (v) for making rails​

Answer 1

Answer:

your question is not in a proper way.

both column A and B are mixed.

you should write one column A and leave some place and write column B

so others can understand your question.