When hydrogen sulphide and sulphur dioxide are each passed in turn into a solution of potassium dichromate?
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- A Both gases change the colour of the solution from yellow to colourless
- B Both gases causes sulphur to be deposited
- C Only hydrogen sulphide decolourizes the solution
- D Only sulphur dioxide deposits sulphur
- E Only hydrogen sulphide deposits sulphur
Correct Answer: Option E
Explanation:
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