Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWithin early Chinese iron smelting, which consequence increased alongside increased sulfur content in the bloomed iron?
A)Reduced malleability and increased brittleness✓
B)Elevated carbon absorption into pig iron
C)Increased strength at high temperatures
D)Quicker slag formation during smelting
💡 Explanation
Increased sulfur content promoted iron sulfide formation along grain boundaries, therefore reduced malleability arises with brittle fracture, because grain boundary cohesion weakens under stress rather than cohesive element slip. This is embrittlement, rather than strengthened thermal properties.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse History →- Which optical effect explains Ibn al-Haytham's observation that the perceived size of celestial objects increases near the horizon?
- Which risk increased in 18th-century wooden sailing ships when hull sheathing changed from tarred felt to copper?
- Which property of algebraic equations aided Islamic architects in designing complex geometric patterns for tilework (zellij)?
- In Mughal garden irrigation at peak demand water tables dropped, which outcome resulted from exceeding percolation capacity?
- Which increased navigational risk occurred for Viking longships attempting westward transits to Greenland?
- Which constraint increased the risk of soil destabilization in terraced maize agriculture of the Inca civilization?
