Question
Sun February 17, 2013 By:

gases

Expert Reply
Sun February 17, 2013
A molecule( gas is more appropriate in this sense as their collective behaviour matters not as an individual) has a colour in accordane to the part of spectrum it emits after absorbing the whole spectrum.
Water molecule is thus invisible as it does not emit in visible rane of spectrum.
Related Questions
Tue October 03, 2017

qustion

Home Work Help