Question

You are provided with three test tubes A, B and C as shown in given figure with

different liquids. What will you observe when you put

(a) a piece of blue litmus paper in each test tube.

(b) a piece of red litmus paper in each test tube.

(c) a few drops of phenolphthalein solution to each test tube.​

Answer 1

Answer:

Lets Take Testtube A-Acid B-Base C-Neutral

Blue Litmus-A-Change in to red colour.

B-Change Remains Blue

C-Purple Colour

Red Litmus-A-Remains Red

B-Change in to Blue colour

C-Purple Colour

Phenolpthalein-A-Colourless

B-Pink

C-Remains Same.

Hope this answer will help you!

Happy Learning!