Que.

Most commonly used preservative for ophthalmic preparation is

  • A. Benzalkonium chloride
  • B. Methyl paraben
  • C. Propyl paraben
  • D. Phenol

Right Answer is :
✓ A. Benzalkonium chloride
Views 👍 :2.0K Share : Share StudyVidya.com on Facebook Share StudyVidya.com on WhatsApp

✒ To discuss this topic Comment