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JEE Main202329 Jan 2023Evening ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

The major component of which of the following ore is sulphide based mineral?

Options

  1. ACalamine
  2. BSiderite
  3. CSphalerite
  4. DMalachite

Correct answer

C. Sphalerite

Step-by-step solution

Calamine, Siderite and Malachite are carbonate containing ores. Sphalerite is a sulphide ore. Calamine: ZnCO 3 Siderite: FeCO 3 Sphalerite : ZnS Malachite : CuCO 3 · Cu OH 2

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