ICSE BoardEnglish MediumSTD 10ChemistryElectrolysis1 Mark
MCQ
Pure water consists almost entirely of_______.
A
ions
B
atoms
C
ions and molecules
D
molecules
✓
Answer
D. molecules Explanation: Water has very low ionisation constant so it dissociates very less into the ions and pure water consists almost entirely of molecules. Thus, pure water consists of molecules only.
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