Question

ravi wanted to test the nature of milk baking powder vinegar and gulocuse but he did not know how he could test them at home
part 1 suggest some common substances which could he used to identify the nature of any solution
part 2specify the colour change produced by them​

Answer 1

Answer:

Litmus is extracted from lichens. It has a mauve (purple) colour in distilled water. When added to an acidic solution, it turns red and when added to a basic solution, it turns blue. So, it is used to test the acidic or basic nature of solutions.