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#8203;To prep...

Question

To prepare iron sulphide, by heating a mixture of iron filings and sulphur powder, we should use a : (a) Watch glass (b) China dish (c) Copper dish (d) Petri dish

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Solution

Iron fillings and sulphur powder mixture is separated by magnet. The mixture is kept in either petridish or china dish due its open and broad opening.

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