O-LevelChemistryBonding & Structure5070/12 · May/June 2023 · Q211 Mark
Compound X is a gas at room temperature. X dissolves in water to give a solution with a pH of 4. Which statement about compound X is correct?
AAn aqueous solution of X will not conduct electricity.
BAtoms of a metallic element are present in X.
CAtoms of hydrogen are present in X.
DX is ionically bonded.
✓ Correct answer
C: Atoms of hydrogen are present in X.
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