Q. A liquid which markedly scatters a beam of light (visible in dark room) but leaves no residue when passed through a filter paper is best described as :
A) A suspension
B) Sol
C) True solution
D) None of these
Explanation
(b)
Sols or colloidal solutions scatter light and are passed through ordinary filter paper.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.