📝 Multiple Choice Question
General-science
Helium gas can be converted to the liquid form by the .
A
dipole-dipole forces of attraction
B
London forces of attraction
C
dipole-induced dipole forces of attraction
D
hydrogen bonding interaction
Explanation
Helium is a noble gas featuring perfectly non-polar, isolated atoms, meaning it completely lacks permanent dipoles. It can only be liquefied at temperatures near absolute zero when extremely weak, temporary London dispersion forces become sufficient to hold the slow-moving atoms together.
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