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Acids, Bases and Salts — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryAcids, Bases and Salts1 Mark
MCQ
As the pH of solution decreases, its acidic strength progressively __________.
  • ✓
    Increases
  • B
    Decreases
  • C
    Does not change
  • D
    Depends on the quantity of solution
✓

Answer

Correct option: A.
Increases
(a) Increases
Explanation : As the pH of a solution decreases, its acidic strength progressively increases. A lower pH indicates a higher concentration of hydronium ions $\left( H _3 O ^{+}\right)$in the solution, which makes it more acidic.

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