1
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The major components of cement are
A
$\mathrm{SiO}_2, \mathrm{Al}_2 \mathrm{O}_3$
B
$\mathrm{SiO}_2, \mathrm{Fe}_2 \mathrm{O}_3$
C
$\mathrm{Al}_2 \mathrm{O}_3, \mathrm{Fe}_2 \mathrm{O}_3$
D
$\mathrm{SiO}_2, \mathrm{CaO}$
2
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A low boiling point metal contains high boiling point metal as impurity. The correct refining method is
A
liquation
B
distillation
C
poling
D
vapour phase refining
3
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

"Observe the following reaction. This reaction represents

$$ 4 \mathrm{HCl}+\mathrm{O}_2 \xrightarrow[723 \mathrm{~K}]{\mathrm{CuCl}_2} 2 \mathrm{Cl}_2+2 \mathrm{H}_2 \mathrm{O} $$"

A
van-Arkel process
B
Serpeack's process
C
Hall-Heroult process
D
Deacon's process
4
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The metal which is refined by Mond process is $(X)$, by van Arkel process is $(Y)$ and by zone refining is $(Z), X, Y$ and Z respectively are

A

$\mathrm{Ni}, \mathrm{Zr}, \mathrm{Ga}$

B

$\mathrm{Zr}, \mathrm{Ni}, \mathrm{Ga}$

C

$\mathrm{Ga}, \mathrm{Ni}, \mathrm{Zr}$

D

$\mathrm{Ni}, \mathrm{Ga}, \mathrm{Zr}$

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