Question

2. You are provided with three test tubes A, B and C as shown in Figure with
different liquids. What will you observe when you put
(a) a piece of blue litmus paper in test tube A.
(b) a piece of red litmus paper in test tubes B and C.
(c) a few drops of phenolphthalein solution to test tubes A and B.
Solution of
tartaric acid
Soap solution
Pure water
Fig 5.3​

Answer 1

Answer:

A will turn red

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