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JEE · NEET Previous Year Question

Identify the correct statement from the following

Topic: JEE PYQ

Answer: B. Full step-by-step solution below.

  1. AUnbranched hydrocarbon detergents are nonbiodegradable
  2. BCetyltrimethyl ammonium bromide is used in hair conditioners
  3. CLiquid dish washing detergents are anionic type
  4. DSynthetic detergents cannot be used in hard water

Correct answer: B

Solution

(b) Unbranched hydrocarbon detergents are easily biodegraded. Cetyltrimethyl ammonium bromide is a cationic detergent and is used in hair conditioner. Liquid dishwashing detergents are of non-ionic type. Synthetic detergents can be used in both, soft and hard water.

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