Respuesta :
The lower the pH value, the higher is the acidity of the solution. The pH of a solution decreases after the addition of acids.
The correct option is the A, acids are added to a solution, the pH should be decreased.
If we add acid to the solution, the concentration of hydrogen ions increases, and the pH decreases.
Acids-
- Acids are chemical substances that are sour to taste react with metals and bases to form salts and turn blue litmus to red. Increase the hydrogen ion concentration in the solution by causing disassociation of one of its hydrogen atoms.
Therefore, the Correct option is A, acids added in the solution, pH decreases.
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