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  • Engineering Chemistry
  • Which of the following is not used as disinfectant?
Multiple choice

 Which of the following is not used as disinfectant?

  1. Formalin

  2. Phenol in lower concentration

  3. Aqueous solution of chlorine in low concentration

  4. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 This is correct option as Phenol is not used as disinfectant in lower concentration.

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