How can we find the pH of a solution?
A. By dipping pH paper in it.
B. By dropping some solution over pH paper.
C. By heating pH paper in vapours of solution.
D. By pouring all the solution over pH paper.
Answer:A
How can we find the pH of a solution?
A. By dipping pH paper in it. B. By dropping some solution over pH paper. C. By heating pH paper in vapours of solution. D. By pouring all the solution over pH paper.