Question

1) On heating the pale green coloured crystals of ferrous sulphate undergo decomposition. A mixture of .......... and ........ gas formed.

Answer 1

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Sulphur Dioxide(SO₂) and Sulphur Trioxide(SO₃) is formed.

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Answer 2

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On heating the pale green coloured crystals of ferrous sulphate undergo decomposition.
A mixture of $\underline{Ferric\:oxide}$ and $\underline{sulphurdioxide\:and\:sulphurtrioxide}$ gases formed.

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