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Rahul, Esha and their friend Deepakwere provided with a test tube eachcontaining China rose solution whichwas pink in colour. Rahul added twodrops of solution 'A' in his test tubeand got a dark pink colour. Eshaadded 2 drops of solution 'B' to hertest tube and got green colour.Deepak added 2 drops of solution 'C'but could not get any change incolour. Identify the nature ofsolutions A, B and C. |
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Answer» CHINA ROSE is a natural INDICATOR which changes acid to pink colour, base to green colour and neutral solutions do not show any changes. So, the solution A is an acid, B is a base and C is neutral. |
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