Chemistry · Metallurgy
ज़ोन रिफाइनिंग (मंडल परिष्करण) की प्रक्रिया का उपयोग आमतौर पर निम्नलिखित में से किस तत्व के शुद्धिकरण में किया जाता है?
- 1Au
- 2Ge✓
- 3Ag
- 4Cu
सही उत्तर देखें
Ge
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