Chemistry, asked by 123abc80, 11 months ago

please answer me fast as soon as possible.
please also explain it with deeply.
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Answered by shreyavekariya
1
Ans is feso4 because when feso4 is heated then products are fe2o3 ,so2andso3. Fe2o3 is brown coloured substances as it becomes brown due to feso4 has 5molecules of crystallization
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