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SSC GD 2019 PYQ — Question 44

SSC GD Constable (English) - 3 March 2019 Shift 1 • General Awareness • Q44

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_______ is an important copper ore mineral.

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Correct answer: D

Explanation

The correct answer is option 4 i.e. Chalcocite.

  • Chalcocite is an important copper ore mineral.

  • It is opaque and dark grey to black

  • Hardness: 2.5–3 on the Mohs scale.