Question

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Answer 1

Answer:

feso4.7h20 gives fe2so4 + 7h2o

x-feso4.7h2o

y-feso4

feso4 gives fe2o3 +so2 +so3

z=so2

Explanation:

Answer 2

Answer:

Option C is the answer

Explanation:

When green vitriol is heated , decomposition reaction due to heating  takes place which leads to the formation of iron (III) oxide{Fe₂O₃) , sulphur dioxide{SO₂} , sulphur trioxide{SO₃} , and since green vitriol is a liquid , water{H₂O} is formed.

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