1
KCET 2022
MCQ (Single Correct Answer)
+1
-0

Colloidal solution commonly used in the treatment of skin disease is

A
colloidal silver
B
colloidal antimony
C
colloidal gold
D
colloidal sulphur
2
KCET 2022
MCQ (Single Correct Answer)
+1
-0

Which can adsorb larger volume of hydrogen gas?

A
Colloidal solution of palladium
B
Finely divided platinum
C
Colloidal $$\mathrm{Fe}(\mathrm{OH})_3$$
D
Finely divided nickel
3
KCET 2021
MCQ (Single Correct Answer)
+1
-0

A colloidal solution is subjected to an electric field than colloidal particles more towards anode. The amount of electrolytes of $$\mathrm{BaCl}_2, \mathrm{AlCl}_3$$ and $$\mathrm{NaCl}$$ required to coagulate the given colloid is in the order

A
$$\mathrm{NaCl}>\mathrm{BaCl}_2>\mathrm{AlCl}_3$$
B
$$\mathrm{BaCl}_2<\mathrm{AlCl}_3>\mathrm{NaCl}$$
C
$$\mathrm{AlCl}_3=\mathrm{NaCl}=\mathrm{BaCl}_2$$
D
$$\mathrm{AlCl}_3>\mathrm{BaCl}_2>\mathrm{NaCl}$$
4
KCET 2021
MCQ (Single Correct Answer)
+1
-0

Zeta potential is

A
potential required to bring about coagulation of a colloidal sol.
B
potential required to give the particle a speed of $$1 \mathrm{~cm} \mathrm{~s}^{-1}$$
C
potential difference between fixed charged layer and the diffused layer having opposite charges
D
potential energy of the colloidal particles.
KCET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12