Chemistry · Metals and Metallurgy
ढलवां लोहे (Cast Iron) में कार्बन का प्रतिशत सामान्यतः कितना होता है?
- 12% से 4%✓
- 20.1% से 0.5%
- 30.01% से 0.1%
- 46% से 8%
सही उत्तर देखें
2% से 4%
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