1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Which of the following electrolytes will have maximum coagulating value for $\mathrm{AgI} / \mathrm{Ag}^{+}$ sol?
A
$\mathrm{Na}_2 \mathrm{~S}$
B
$\mathrm{Na}_3 \mathrm{PO}_4$
C
$\mathrm{Na}_2 \mathrm{SO}_4$
D
NaCl
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Gold sol is not a
A
lyophobic sol
B
negatively charged sol
C
macromolecular sol
D
multimolecular colloid
3
KCET 2017
MCQ (Single Correct Answer)
+1
-0
The process which is responsible for the formation of delta at a place where rivers meets the sea is
A
coagulation
B
colloid formation
C
peptisation
D
emulsification
4
KCET 2017
MCQ (Single Correct Answer)
+1
-0
Which of the following is not a favourable condition for physical adsorption?
A
High temperature
B
High pressure
C
Higher critical temperature of adsorbate
D
Low temperature
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