A student took sample ‘A’a mixture of iron filings and sulphur powder and sample ‘B’the product obtained by heating the contents of sample ‘A’.a)Write nature of sample ‘A’and ‘B’.b)When a magnet is moved over both sample A and B what did he observe?c)What happens when dilute hydrochloric acid is added to A and B?
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just tell me which standard please please
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