Physics · Engineering Fitting
ब्लू मैचिंग/स्क्रैपिंग कार्यों में, आमतौर पर सतह पर किस रंगीन सामग्री (coloring material) का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1प्रुशियन ब्लू (Prussian blue)✓
- 2ब्लू लेड
- 3ब्लू ग्रेफाइट
- 4सफेद जस्ता पेस्ट (White zinc paste)
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प्रुशियन ब्लू (Prussian blue)
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