Chemistry · Metallurgy
निम्नलिखित में से कौन सी धातु व्यावसायिक रूप से उनके संबंधित सल्फाइड अयस्कों से स्व-अपचयन विधि (self-reduction method) द्वारा निष्कर्षित की जाती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1तांबा (Cu) और सीसा (Pb) दोनों✓
- 2केवल लोहा (Fe)
- 3केवल सीसा (Pb)
- 4केवल तांबा (Cu)
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तांबा (Cu) और सीसा (Pb) दोनों
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