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प्रश्न
Dolomite is an ore of ______.
विकल्प
magnesium
aluminium
sodium
potassium
MCQ
रिक्त स्थान भरें
उत्तर
Dolomite is an ore of magnesium.
Explanation:
Dolomite is mined for use in making refractory brick, ornamental and construction stone, and road stone. It is the most important ore of magnesium metal and the primary supply of magnesium for the chemical industry.
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