General Knowledge · Minerals and Industries
बिहार में निकाले जाने वाले पाइराइट्स (Pyrites) का प्राथमिक औद्योगिक उपयोग क्या है?
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- 1दुर्दम्य (रिफ्रैक्टरी) सामग्री का उत्पादन
- 2सल्फ्यूरिक एसिड (सल्फ्यूरिक अम्ल) का निर्माण✓
- 3विद्युत रोधन (इंसुलेशन) का उत्पादन
- 4पोटाशिक उर्वरकों का निर्माण
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सल्फ्यूरिक एसिड (सल्फ्यूरिक अम्ल) का निर्माण
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