why is blue vitriol, blue in colour?

Asked by  | 8th Jun, 2008, 05:23: PM

Expert Answer:

Blue vitriol is blue in colour because it absorbs all the wavelengths in visible light and reflects only that part of spectrum having wavelength of blue light.

Aswered by  | 18th Jun, 2008, 03:00: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.