Easy MCQ +4 / -1 PYQ · JEE Mains 2023

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

  1. A Sphalerite Correct answer
  2. B Siderite
  3. C Malachite
  4. D Calamine

Solution

<p>Sphalerite $\to$ $\mathrm{ZnS}$</p> <p>Calamine $\to$ $\mathrm{ZnCO_3}$</p> <p>Malachite $\to$ $\mathrm{CuCO_3.Cu(H)_2}$</p> <p>Siderite $\to$ $\mathrm{FeCO_3}$</p>

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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