Sulphur dioxide turns acidified potassium dichromate ............... .

Sulphur dioxide affects

A gas which turns acidified potassium dichromate green.

Choose the correct word from the brackets to complete the sentences. Sulphur dioxide turns _______ (acidic/alkaline) potassium dichromate paper green.

What do you see when sulphur dioxide is bubbled through an acidified potassium dichromate solution ?

Name the compound which is responsible for the green coloration when sulphur dioxide is passed through acidified potassium dichromate solution.

Sulphur dioxide pollution affects

Sulphur dioxide can be used as:

Carbon dioxide turns lime water

Give balanced chemical equation for the following reaction: (i) Potassium iodide is treated with acidified potassium permanganate solution. (ii) Sodium dichromate with calculate amount of potassium chloride. (iii) Sulphur dioxide treated with acidified potassium permanganate.

Name - The gas which turns acidified potassium dichromate clear green.