General Knowledge · General Studies
बेयर प्रक्रिया का मुख्य कार्य क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1अयस्क से लोहे का निष्कर्षण
- 2स्वील का उत्पादन
- 3पेट्रोलियम का शोधन
- 4बॉक्साइट से एलुमिना का निष्कर्षण✓
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बॉक्साइट से एलुमिना का निष्कर्षण
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