B.P.S.C. TRE-3 July, 2024
Which of the following is not a colloid?
aVinegar✓ Correct
bSmoke
cBlood
dMore than one of the above
eNone of the above
Explanation
A colloid is a heterogeneous mixture in which very fine particles of one substance remain dispersed in another substance. Common examples include smoke, fog, shaving cream, etc.
general-science