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Which of the following is an ore of magnesium?

Practice MCQ for SSC, UPSC, RRB Exams

A. Bauxite A.

B. Dolomite B.

C. Hematite C.

D. Galena D.

Correct Answer: B সঠিক উত্তর: B

Explanation ব্যাখ্যা

Dolomite (CaMg(CO₃)₂) is a common ore of magnesium, used for extracting magnesium metal.

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