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Q4. Ferrous sulphate crystals are light greenish. After heating ferrous sulphate becomes brown ish due to formation of ferric oxide. Pungent smelling gases sulphur dioxide and sulphur trioxide are given out. Ferrous sulphate on heating breaks up (2+1+1+1ng gas gent-Boing tubeDo not post the mouthof boiling lube at yourBighours or yourselSumeFesos► FeO3+502 ESOa) Identify the type of reaction and define itb) Is this reaction endothermic or exothermic?c) Balance the given equation.d) What is the correct way to check the odour of the gases released?​

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what's the QUESTION I don't UNDERSTAND BHAIYA



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