Asked by  | 3rd Jun, 2008, 01:49: PM

Expert Answer:

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

Answered by  | 18th Jun, 2008, 03:51: AM

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