Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich risk increases for a polymer when molecular chains untangle?
A)Reduced tensile strength occurs✓
B)Lower activation energy appears
C)Increased glass transition stabilizes
D)Higher oxidation rate decelerates
💡 Explanation
Reduced tensile strength occurs because molecular chain entanglement contributes directly to a polymer's resistance to deformation through a mechanism called chain friction. Therefore, disentanglement weakens the material rather than changing stability; rather than lowering activation energies.
🏆 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 Science →- Which process terminates fusion within main-sequence stars nearing exhaustion?
- Which outcome affects nitrogen fixation using iron-sulfur clusters?
- Which destructive interference impact occurs within multi-mode fiber optic transmission?
- Which effect limits maximum data transfer in fiber optic cables over long distances?
- Which mechanism reduces flow rate through a narrow microfluidic channel?
- Which outcome occurs when phase matching is imperfect in second harmonic generation (SHG)?
