Sonia, a Class VIII student conducted an experiment where she took some metals in test tubes containing certain salt solutions.
In which of the test tube, the colour of the solution had changed?
AI
BII
CIII
DIV
Can anyone provide the explanation
Sonia, a Class VIII student conducted an experiment where she took some metals in test tubes containing certain salt solutions.
In which of the test tube, the colour of the solution had changed?
AI
BII
CIII
DIV