Which of the following colors is least scattered by fog, dust of smoke?        a.  Violet        b.  Blue        c.  Red        d.  Yellow

user image

Muskan Anand

2 years ago

Option C. Because red scatters the least by fog, dust, or smoke due to its long wavelength, it is utilized for signal lights so that it may be seen even in deep fog or haze.

Recent Doubts

Close [x]