Question

LONG ANSWER TYPE QUESTIONS
1. You are given three materials in the form of solutions-citric acid, magnesium hydroxide
and sodium sulphate. Using purple-cabbage solution, how will you classify the given
substances as acidic, basic and neutral?​

Answer 1

Answer:

By adding citric acid to the violet cabbage juice it turns to the pink colour. By adding magnesium hydroxide to the blue cabbage juice it turns to the greenish colour. By adding sodium sulphate to the blue cabbage juice does not change.