JEE PYQ: Surface Chemistry Question 9
Question 9 - 2021 (25 Feb Shift 2)
Type: MCQ
Which one of the following statements is FALSE for hydrophilic sols?
(a) These sols are reversible in nature
(b) The sols cannot be easily coagulated
(c) They do not require electrolytes for stability.
(d) Their viscosity is of the order of that of $\text{H}_2\text{O}$
Show Answer
Answer: (c)
Solution
Fact based. Hydrophilic sols have higher viscosity than water.