Which of the following substances is the most soluble in water?

(A) Camphor
(B) Sugar
(C) Sulphur
(D) None of these

🧠 Explanation:

  • Sugar is highly soluble in water due to its polar nature, which easily interacts with water molecules.
  • When sugar is added to water, hydrogen bonding occurs between water and sugar molecules, allowing it to dissolve quickly.
  • In comparison, camphor and sulphur are non-polar or less polar, making them poorly soluble in water.
  • Therefore, among the given options, sugar is the most soluble in water, making (B) the correct answer.