NEET levelSingle correct optionDifficulty 1 of 3ss001
Which of the following is a molecular solid?
ACopper
BDiamond
CDry ice (COX2, solid)
DSodium chloride
Answer: C
Dry ice consists of discrete COX2 molecules held by weak London forces, so it is a molecular solid. Diamond is a covalent network solid, NaCl is ionic and copper is metallic.