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प्रश्न
choose the most appropriate term to match the given description.
Heating of the ore in the absence of air to high temperature
विकल्प
Calcination
roasting
pulverization
smelting
MCQ
रिक्त स्थान भरें
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उत्तर
Heating of the ore in the absence of air to a high temperature that is high but insufficient to melt the ore is known as calcination.
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