Question

Zn granules were added to a solution of cuso4 . after 30 min. it was observed that the blue colour of solution changes and a layer gets deposited on the zinc granules. the colour of the solution and the coating would respectively :

a)green,black b)colourless,black c)colourless,reddish brown d)green,reddish brown

Answer 1

C. Colourless,, Reddish Brown