The pH scale is:
ALayered form
BLateral form
CLogarithmic
DLinear scaled
Answer & Solution
Correct answer: C. Logarithmic
1. Hydronium concentrations span many powers of ten.
2. They are more conveniently expressed on a logarithmic scale known as the pH scale.
3. So the correct answer is logarithmic.
_Source: NCERT Class 11 Chemistry, Ch 7 'Equilibrium'_
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