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The major component of which of the following ore is sulphide based mineral? (A) Calamine (B) Malach — JEE Mains Chemistry Past Papers Chemistry Question

Question

The major component of which of the following ore is sulphide based mineral? (A) Calamine (B) Malachite (C) Sphalerite (D) Siderite

Answer: C

💡 Solution & Explanation

Calamine – ZnCO3 Siderite – FeCO3 Sphalerite – ZnS Malachite – CuCO3.Cu(OH)2

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