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Which of the following is a characteristic property of acids?

Which of the following is a characteristic property of acids?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Turn litmus paper blue
  • B Bitter taste
  • C PH value above 7
  • D React with metals to produce hydrogen gas
Correct Answer: Option D
Explanation:
Acids are substances that can donate protons (H+) in aqueous solutions. When acids react with certain metals, they can release hydrogen gas (H2) as one of the products. This is a common behavior of many acids and can be used to distinguish them from other substances.

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