Question

Question-1 A cloth strip dipped in onion juice is used for testing a liquid X.This liquid X turns blue litmus red. 

(a) which type of indicator is onion juice.

(b) Identify the nature of X.

(c) What happen when X react with zinc 

     granules and solid sodium carbonate.​

Answer 1

Answer:

The answer is a option A

Answer 2

Answer:

onion juice is natural indicater