Q. Which is the wrong pair? (i) Starch solution : sol (ii) Aq. NaCl : true solution (iii) milk : emulsion (iv) Aq. BaS$O_{4}$ : true solution
A) (i)
B) (iii)
C) (iv)
D) (ii)
Explanation
(c)
${BaSO}_{4}$is insoluble in water and thus, it does not from true solution with water.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.