Question

12. To solution A in a test tube, phenolphthalein solution
is added. The solution turns pink. On addition of
dilute HCI slowly, the pink colour of phenolphthalein
disappears. Give reason for this observation. On
addition of little more solution A to the test tube,
the pink colour reappears. What is the nature of
solution A?​

Answer 1

Salt solution I think so