Chemistry · Chemical Reactions and Equations
लोहे पर जंग लगने से रोकने के लिए निम्नलिखित में से कौन सी विधि उपयुक्त नहीं है?
- 1टिन की परत चढ़ाना (टिन प्लेटिंग)
- 2यशदलेपन (गैल्वनीकरण)
- 3लोहे की सतह पर पेंट लगाना
- 4क्रिस्टलीकरण✓
सही उत्तर देखें
क्रिस्टलीकरण
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