Question

SECTION C
A cloth strip dipped in onion juice is used for testing a liquid X'. The
liquid 'X' changes its odour. Which type of an indicator is onion juice ?
The liquid 'X' turns blue litmus red. List the observations the liquid 'X'
will show on reacting with the following:
(a)
Zinc granules
(b)
Solid sodium carbonate
Write the chemical equations for the reactions involved.
OR​

Answer 1

Answer:

solid sodium carbonate