Q. Which of the following substances has the lowest pH value?

  • (A) Lemon juice
  • (B) Water
  • (C) Milk
  • (D) Baking soda solution
✅ Correct Answer: (A) Lemon juice
Explanation: Lemon juice is highly acidic, having a pH around 2, lower than other substances listed.

Published by Sikhar Chaudhary ⭐ 6.79K Points at 06-Oct-2025 06:45 am in Chemistry

Explanation by: Sikhar Chaudhary
Lemon juice is highly acidic, having a pH around 2, lower than other substances listed.

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