Question

3. Bhawana took a pale green substance A in a test tube, and heated it
over the flame of a burner. A brown coloured residue B was formed
along with evolution of two gases with burning smell of sulphur. Identify
A & B. Write the chemical reaction involved.
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anyone who can solve this question​

Answer 1

Answer:

The green colour substance is Ferrous sulphate. ... In this reaction , the green colour of ferrous sulphate changes to brown due to the formation of ferric oxide . A smell of burning sulphur is obtained due to the the formation of sulphur dioxide.