Chemistry · Environmental Chemistry
गैल्वनीकरण के दौरान लोहे को जंग से बचाने के लिए उस पर किस धातु की परत चढ़ाई जाती है?
- 1टिन
- 2जस्ता (Zinc)✓
- 3क्रोमियम
- 4ताँबा
सही उत्तर देखें
जस्ता (Zinc)
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