Question

Read the given statements and choose the correct option. (I) Iron and sulphur are mixed to form a black and yellow mixture. (II) Mixture of iron and sulphur is heated to form a non-magnetic shiny grey substance.
A) (I) is a chemical change B) (II) is a physical change C) Both are chemical changes D) (I) is a physical change and (K) is a chemical change

Answer 1

D) (I) is a physical change and (K) is a chemical change

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