Chemistry - Metallurgy Question with Solution | TestHub

ChemistryMetallurgyPurification of Ores, Calcination and roastingMedium2 minQB

ChemistryMediumsingle choice

Zinc blende on roasting in air gives :-

Answer:

Solution:

Question Explanation:

Identify the product(s) formed when Zinc blende ( ZnS ) undergoes roasting in air.

Concept:

Roasting Reaction (Zinc Sulphide).

Solution: Roasting involves heating the sulphide ore $(ZnS)$ in the presence of excess air (O₂) $2 Zns + 3 O_{2} \to 2 ZnO + 2 SO_{2}$

Final Answer: Option (B)

Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Purification of Ores, Calcination and roasting

⏱ 2mℹ️ Source: QB

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