Question

The pH value of three solutions A, B and C are given in the table. Answer the following questions:-
solution. pH value
A 13
B 2
C 5
(1) Which solution gives a pale blue precipitate with copper sulphate solution?
(2) Which solution contains ions and molecules?​

Answer 1

Answer:

13 mean it is basic solutions

2 mean it is acidic solution

5mean it is less acidic solution