Question:
Which of the following solutions is the most acidic?
Which of the following solutions is the most acidic?
Show Hint
Lower the pH value, stronger is the acid.
Updated On: Jan 10, 2026
- pH = 6
- pH = 4
- pH = 9
- pH = 7
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
Step 1: Acidity increases as pH decreases.
Step 2: Compare pH values:
\[
4 < 6 < 7 < 9
\]
The lowest pH corresponds to the highest acidity.
Was this answer helpful?
0
0
Top Questions on Physical Chemistry
- Prove that in case of first order reaction t₉₉.₉% = 10 t₁/₂
- TN Board - 2026
- Chemistry
- Physical Chemistry
- List any three characteristics of catalysts.
- TN Board - 2026
- Chemistry
- Physical Chemistry
- Calculate the pH of 1.5 × 10⁻³ M solution of Ba(OH)₂.
- TN Board - 2026
- Chemistry
- Physical Chemistry
- Write the rate law for the reaction in which the order with respect to the reactants X, Y and Z are 1/2, 3/2 and zero respectively.
- TN Board - 2026
- Chemistry
- Physical Chemistry
- The half life period of a radioactive element is 140 days. After 560 days 1 g of element reduced to:
- TN Board - 2026
- Chemistry
- Physical Chemistry
View More Questions
Questions Asked in LPUNEST exam
- Identify the correctly spelled word.
- LPUNEST - 2026
- Vocabulary
- Which of the following solutions is the most acidic?
- LPUNEST - 2026
- Thermodynamics
- A train travels $120 \text{ km}$ in $2 \text{ hours}$. What is its speed?
- LPUNEST - 2026
- Sequences and Series
- If the cost price of an article is 500 and it is sold at a profit of $10%$, what is the selling price?
- LPUNEST - 2026
- Applications of Determinants and Matrices
- What is the simple interest on 2000 at $5%$ per annum for 2 years?
- LPUNEST - 2026
- Polynomials
View More Questions