P3H4O1T1O1C3H4R1O1M3I1S1M3
27 points
PHOTOCHROMISM is validvalid
[n PHOTOCHROMISMS]
the property of changing color on exposure to light or other radiation and of reverting to original color immediately the light or radiation source is removed [n -S]
[n PHOTOCHROMISMS]
the property of changing color on exposure to light or other radiation and of reverting to original color immediately the light or radiation source is removed [n -S]