Question

Match the following Column A with Column B:

Column A Column B

(a) Litmus (i) Calcium carbonate

(b) Salt (ii) Natural indicator

(c) Phenolphthalein (iii) Neutral substance

(d) Limestone (iv) Man-made indicator​

Answer 1

Answer:

(a) Litmus-(ii) Natural indicator

(b) Salt-(i) Calcium carbonate

(c) Phenolphthalein-(ii) Neutral indicator

(d) Limestone-(iv) Man-made indicator

Explanation:

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