Question

sulphur dissolves when carbon disulphide is added to mixture of iron and sulphur,but not when it is not added to iron sulphide​

Answer 1

Explanation:

because when iron and sulfer are mixed they both don't react and when you add carbon disulphide it dissolves but when it is added as iron sulphide it already reacted therefore no reaction takes place. there. fore it won't react

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