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← ScienceWhich outcome arises when liquid hydrogen's spin states align under cryogenic conditions?
A)Increased thermal conductivity occurs✓
B)Significant volume contraction occurs
C)Spontaneous ionization reaction initiates
D)Molecular bond vibrational frequency shifts
💡 Explanation
Increased thermal conductivity occurs because the **Bose-Einstein condensation** allows coherent quantum transport through the hydrogen. This facilitates collective energy transfer, therefore thermal conductivity increases rather than volume changes; these depend primarily on pressure.
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