In silk printing what makes the surface photosensitive?
A. Potassium Permanganate
B. Potassium Dichromate
C. Sodium Hydrochloride
D. Nitric Acid
Answer:B
In silk printing what makes the surface photosensitive?
A. Potassium Permanganate B. Potassium Dichromate C. Sodium Hydrochloride D. Nitric Acid