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प्रश्न
The ______ method is based on the principle of differences in the densities of ore and gangue.
रिक्त स्थान भरें
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उत्तर
The hydrolytic method is based on the principle of differences in the densities of ore and gangue.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Metallurgy - Intext Question [पृष्ठ १४१]
