Per NCERT §6.11.2, the pH of a 10⁻² M HCl solution (strong acid, fully dissociated) is closest to which value?
A12
B7
C2
D4
Answer & Solution
Correct answer: C. 2
NCERT §6.11.2 example: 10⁻² M HCl → [H⁺] = 10⁻² ⇒ pH = 2.
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