Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when Plutonium-239 undergoes alpha decay?
A)Formation of Uranium-235 isotope✓
B)Spontaneous nuclear fission reaction
C)Emission of a beta particle
D)Absorption of a neutron particle
💡 Explanation
Alpha decay involves emitting an alpha particle, therefore the mass number decreases by 4 and the atomic number by 2, resulting in Uranium-235 because alpha emission transmutes elements, rather than causing fission or beta decay.
🏆 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 compressive stress misaligns a crystal lattice?
- Which electronic configuration promotes ferromagnetic ordering in transition metal oxides?
- Which outcome results when a non-ideal gas replaces an ideal gas within an otherwise perfect Carnot cycle engine?
- Which risk increases when helicopter rotor downwash induces ground turbulence?
- Which outcome characterizes dynamic equilibrium establishment in catalytic converters during exhaust aftertreatment?
- Which outcome occurs when high-viscosity lubricating oil within journal bearings experiences increased shear?
