Chemistry · Matter and Metallurgy
पीतल (Brass) एक मिश्रण (मिश्र धातु) है जिसमें आमतौर पर शामिल होता है:
- 130% जस्ता (zinc) और 70% तांबा (copper)✓
- 220% जस्ता (zinc) और 80% तांबा (copper)
- 380% जस्ता (zinc) और 20% तांबा (copper)
- 470% जस्ता (zinc) और 30% तांबा (copper)
सही उत्तर देखें
30% जस्ता (zinc) और 70% तांबा (copper)
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