P3H4O1T1O1R1E1S1I1S1T1
16 points
PHOTORESIST is validvalid
[n PHOTORESISTS]
an organic material that polymerizes on exposure to ultraviolet light and in that form resists attack by acids and solvents [n -S]
[n PHOTORESISTS]
an organic material that polymerizes on exposure to ultraviolet light and in that form resists attack by acids and solvents [n -S]