Chemistry · Alloys
गनमेटल (Gunmetal) में मिश्र धातु तत्वों का मानक रासायनिक संघटन क्या है?
- 160% तांबा, 20% जस्ता, 20% सीसा
- 260% तांबा, 30% जस्ता, 10% टिन
- 388% तांबा, 10% टिन, 2% जस्ता✓
- 460% तांबा, 30% टिन, 10% मोलिब्डेनम
सही उत्तर देखें
88% तांबा, 10% टिन, 2% जस्ता
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