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Shruti tested the nature of a few common...

Shruti tested the nature of a few common substances with the help of some indicators. Indicators used and changes she observed are as follows:

Substances present in test tubes I, II, III and IV are respectively

A

Salt solution, curd, lemon juice and vinegar

B

Orange juice, window cleaner, sugar solution and lime water

C

Vinegar, soda water, soap solution and lemon juice

D

Lemon juice, lime water, window cleaner and soap solution.

Text Solution

Verified by Experts

The correct Answer is:
B
From the colour change shown with different indicators, it can be concluded that test tube I contains acidic solution. II contains basic solution, IlI contains neutral solution and IV contains basic solution. Orange juice is acidic, window cleaner is basic, sugar solution is neutral and lime water is basic.
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