Question

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 piece of blue litmus paper in each test tube?
a piece of red litmus paper in each test tube?
a few drops of phenolphthalein solution to each test tube?

Answer 1

if red litmus paper turn to blue the Sol from which u place is basic

if blue to red the Sol is acidic

phenolphthalein is basic indicator sorry color change its basic

Answer 2

Answer:

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