πŸ“Š General Science
Q. Which among the following compound is most commonly used in the Photochromic lenses?
  • (A) Potassium Dichromate
  • (B) Silver Chloride
  • (C) Potassium ferrate
  • (D) Ferric Chloride
πŸ’¬ Discuss
βœ… Correct Answer: (B) Silver Chloride

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