NCERT · Class 10 · Science · Acids, Bases and SaltsWhich of the following is a characteristic of acids?
Step-by-Step Solution
Answer: Acids are known for their sour taste. They also have a pH less than 7 and release H⁺ ions in aqueous solutions. They neutralize bases and turn litmus paper red.
Explanation: The sour taste is a classic sensory property of acids, distinguishing them from bases and salts.
Detailed Options Breakdown
Option : pH > 7
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Acids, Bases and Salts.
Option 1: Sour taste (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Neutralizes bases
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Acids, Bases and Salts.
Option 3: Releases OH⁻ in water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Acids, Bases and Salts.
💡 Study Guide: This question tests core syllabus concepts from Acids, Bases and Salts. For formulas, key summaries, and mock exam reference guides, read the full Acids, Bases and Salts Revision Notes.