Science · Chemistry
आयरन को जंग लगने से रोकने के लिए निम्नलिखित में से कौन-सी प्रक्रिया उपयोगी नहीं है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1अनीलन (Annealing)✓
- 2यशदलेपन (Galvanizing)
- 3पेंट करना
- 4ग्रीस लगाना
सही उत्तर देखें
अनीलन (Annealing)
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