When a copper plate is dipped into a solution of ferrous sulphate, the colour of the solution will change to
A. red
B. green
C. blue
D. none of these
A. red
B. green
C. blue
D. none of these
Correct Answer – D
When a copper plate is dipped into a solution of ferrous sulphate, the colour of the solution will change to
When a copper plate is dipped into a solution of ferrous sulphate , the colour of the solution will change to
A. red
B. green
C. blue
D. none of these
When a copper plate is dipped into a solution of ferrous sulphate , the colour of the solution will change to
A. red
B. green
C. blue
D. none of these
A. red
B. green
C. blue
D. none of these
Correct Answer – D