Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome primarily occurs when palladium absorbs hydrogen?
A)Lattice expansion lowers mechanical strength✓
B)Palladium becomes highly electrically resistive
C)Surface oxidation prevents hydrogen diffusion
D)Neutron emission poses radiation risk
💡 Explanation
Lattice expansion occurs due to hydrogen intercalation; the palladium lattice structure expands, weakening its structure. Because hydrogen atoms occupy interstitial spaces, it decreases mechanical strength rather than increasing resistivity; hydrogen absorption does not cause neutron emission.
🏆 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 outcome occurs when airflow reaches a Reynolds number indicating transition within an aircraft's boundary layer?
- Which mechanism causes prolonged energy production in fusion reactors?
- Which consequence results when molecular orbitals lack proper symmetry?
- Which outcome occurs when an unshielded high-voltage capacitor's resonant frequency aligns with ambient radio frequencies?
- Which outcome occurs when austenite stainless steel is rapidly cooled from annealing temperature?
- Which outcome occurs when fluid velocity nears sonic speed?
