मराठी

Which of the following is an ore of copper? (a) Pyrolusite (b) sphalerite (c) Malachite (d) Siderite

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प्रश्न

Which of the following is an ore of copper?

पर्याय

  • Pyrolusite

  • Sphalerite

  • Malachite

  • Siderite

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उत्तर

Malachite

Explanation:

Malachite is a basic carbonate ore of copper with the formula CuCO3.Cu(OH)2.

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पाठ 7: Metallurgy - Intext Question [पृष्ठ १४१]

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लखमीर सिंह Chemistry [English] Class 10 ICSE
पाठ 7 Metallurgy
Intext Question | Q 3. (i) | पृष्ठ १४१
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