Question

solution of a substance ‘ X’ is used for testing carbon dioxide .

(a) Identify ‘ X’ .

(b) What will be its reaction with carbon dioxide .
(c) What happens when excess carbon dioxide is passed through

solution of X .Write balanced equation for the reactions.





give it for 3 marks​

Answer 1

Answer:

During your lifetime, you will produce enough saliva to fill two swimming pools

Explanation:

Answer 2

X is known has the water.