Question

Choose the correct statement from the following options.(a) Citric acid will turn red litmus to blue. (b)Acetic acid will turn red litmus to blue.(c) Sodium hydroxide will turn red litmus to blue. (d) Potassium hydroxide will turn blue litmus to red.

Answer 1

Answer:

c) Sodium hydroxide will turn red litmus to blue is correct among them all.

Explanation:

points to remember:

1. acids change blue litmus paper to red.
2. bases change red litmus paper to blue