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Which among the following compound is most commonly used in the Photochromic lenses?
Potassium Dichromate
Silver Chloride
Potassium ferrate
Ferric Chloride
Silver halides and most commonly silver Chloride is used in Photochromic lens. But for plastic photochromic lenses, some organic products such as oxazines and naphthopyrans are used.
By: Gagandeep Singh ProfileResourcesReport error
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