Question

You are given four solutions A, B, C and D. What color is expected when blue litmus paper is dropped in each test tube. Nature of solution is given below:
1. Sodium chloride
2. Baking powder in water
3. Vinegar in water
4. Glucose solution



HELP PROPERLY PLSSS

Answer 1

Answer:

Vinegar in water

Explanation:

This is because 1st solution of of common salt, which is neutral

The 2nd solution is a basic solution

The 3rd solution is acidic

The 4th solution is neutral

Blue litmus turns red in the presence of an acidic substance(here it is the vinegar)