Question

4. Write an activity to prepare a home made
indicator to test acidity and basicity of a
solution.​

Answer 1

Experiment  :

1 ) . Chop some red cabbage and put it in a mixer or a blender.

2 ) . Add water to it and mix it until a juice is prepared.

3 ) . Strain this mixture into a glass.

4 ) . Take different substances like lemon, milk, vinegar, ammonia, bleach etc and mix it with the red cabbage solution.

Answer 2

Answer:

first we will take a water glass and put litmus paper into it when it is a base it turns blue litmus red and when it is acid it will red litmus blue

Explanation: