Practice question
शेरार्डाइजिंग (Sherardizing) लोहे या स्टील की सतह पर किस धातु की संक्षारण-प्रतिरोधी (corrosion-resistant) परत चढ़ाने की एक विधि है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1निकल (Nickel)
- 2जस्ता (Zinc)✓
- 3एल्युमिनियम (Aluminium)
- 4तांबा (Copper)
सही उत्तर देखें
जस्ता (Zinc)
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