The chemical reaction between two substances is charaterised by a chage in colour from orange to green .These substances are most likely to be : a. potassium dichromate solution and sulphur dioxide
b. potassium dichromate solution and carbon dioxide
Answers
Answered by
1
the correct answer is (a) because when sulphur dioxide is passed through a pottaisum dichromate solutions the orange colour is changed to green.
i hope its clear to you ..
plss brainliest my answer....
Similar questions