12.Consider the following statements about soaps and detergents: While soaps are sodium salts of fatty acids, detergents are sodium salts of sulphonic acids. Surface tension of water increases on adding detergents and soaps. Which of the above statements is/are correct? [A] Only 1 [B] Only 2 [C] Both 1 & 2 [D] Neither 1 nor 2

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