Question

Rohan added a strip of aluminium metal to 5ml of a solution of zinc sulphate
in a test tube. The correct observation made by him for change in colour of
solutions is
a) red solution turned colourless
b) colourless solution turned blue
c) colourless solution remained colourless
d) pale green solution turned colourless​

Answer 1

Answer:

c

Explanation:

zinc sulphate is colourless and the product formed aluminium sulphate is also colourless or white