1
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is incorrectly matched?
A
Multi molecular colloid - $\mathrm{S}_8$
B
Macro molecular colloid - enzyme
C
$\mathrm{As}_2 \mathrm{~S}_3$ sol - positively charged sol
D
Starch sol - Iyophilic sol
2
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following general reaction is an example for heterogeneous catalysis?
A
$A_2(g)+B_2(g) \xrightarrow{C(g)} 2 A B(g)$
B
$A(s)+B(s) \xrightarrow{C(s)} D(s)$
C
$A(g)+B(g) \xrightarrow{C(s)} D(g)$
D
$A_2(g)+B_2(g) \xrightarrow{C(g)} D(s)$
3
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Match List I with List II.
List I List II
A. Aerosol I. Milk
B. Foam II. Soap lather
C. Emulsion III. Cheese
D. Gel IV. Smoke
A
A-II, B-I, C-III, D-IV
B
A-IV, B-I, C-II, D-III
C
A-I, B-II, C-IV, D-III
D
A-IV, B-II, C-I, D-III
4
AP EAPCET 2024 - 20th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

' $X$ ' is a protecting colloid. The following data is obtained for preventing the coagulation of 10 mL of gold sol to which 1 mL of $10 \% \mathrm{NaCl}$ is added. What is the gold number of ' $X$ '?

$$ \begin{array}{ccl} \hline \text { Expt No. } & \begin{array}{c} \text { Weight of } X \text { (in mg) } \\ \text { added to gold sol } \end{array} & \text { Coagulation } \\ \hline 1 & 24 & \text { Not prevented } \\ \hline 2 & 23 & \text { Not prevented } \\ \hline 3 & 26 & \text { Prevented } \\ \hline 4 & 27 & \text { Prevented } \\ \hline 5 & 25 & \text { Prevented } \\ \hline \end{array} $$

A
24
B
26
C
27
D
25
AP EAPCET 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