1
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
$A_2(g)+B_2(g) \xrightarrow{C(g)} D(s)$
2
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
3
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The type of iron obtained from blast furnace in the extraction of iron is
A
wrought iron
B
pig iron
C
cast iron
D
steel
4
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$\mathrm{Xe}(g)+2 \mathrm{~F}_2(g) \xrightarrow[7 \text { bar }]{873 \mathrm{~K}} \mathrm{XeF}_4(\mathrm{~s})$

The ratio of $\mathrm{Xe}: \mathrm{F}_2$ required in the above reaction is

A
$1: 2$
B
$1: 5$
C
$1: 20$
D
$1: 12$
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