Question

you are given three unlabelled bottle A, B and C, containing colourless solutions, such that one of them is acid, the other bring basic and neutral How will you distinguish between them by using china rose as an indicator​

Answer 1

Answer:

Factory waste is neutralised before depositing it into the water bodies. ... factory wastes are neutralized before disposing into water bodies because, factory wastes often contain acid. if it reaches a river, the acid will kill aquatic life. this is prevented by adding a base called slaked lime.

Answer 2

Answer:

Ans We will pour China rose solution in the given three bottles containing solutions. The solution of bottle which turns dark pink in colour is acidic in nature. The solution of bottle which turns green in colour is basic solution & the one whose colour does not change..and is neutral in nature.