Question
Identify the pairing that is not correctly matched.
 (I) Dry ice - Solid form of carbon dioxide  (II) Fullerene - An allotrope of hydrogen  (III) Teflon - Fluorine-containing polymerSolution
Fullerene is incorrectly described as an allotrope of hydrogen; it is actually an allotrope of carbon. The other two pairings are correct.
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