Question

Using the knowledge of acid and bases write a secret message with the help of baking soda and beetroot explain how it works

Answer 1

Answer:

The secret message is written using baking soda solution which is a weak base.

Explanation:

When beetroot juice indicator is spread on the secret message , it turns into pale yellow. This is because NaHCO₃ is basic and beetroot juice indicator turns pale yellow in reacting with bases.