In silk screen printing what makes the surface photosensitive?

(A) Potassium permanganate
(B) Potassium Dichromate
(C) Sodium Hydrochloride
(D) Nitric Acid

Correct Answer : Potassium Dichromate
Question Asked : UGC-NET/JRF Examination, 2018 : Visual Arts (Paper-II)
Explanation : Potassium dichromate is a common inorganic chemical reagent, most commonly used as an oxidizing agent in various laboratory and industrial applications. As with all hexavalent chromium compounds, it is acutely and chronically harmful to health. It is a crystalline ionic solid with a very bright, red-orange colour.
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Web Title : in silk screen printing what makes the surface photosensitive
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