1
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In which of the following sets allotropes of carbon are correctly matched with their uses?

i. Graphite - Crucibles

ii. Activated charcoal - Water filters

iii. Carbon black - Fuel

The correct answer is

A
i, iii only
B
ii, iii only
C
i , ii and iii
D
i, ii only
2
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Two of the products formed by the reaction of ' $X$ with HCl are gases. What is ' $X$ '?
A
$\mathrm{NaNO}_2$
B
$\mathrm{Na}_2 \mathrm{~S}$
C
$\mathrm{Ca}_3 \mathrm{P}_2$
D
$\mathrm{Na}_2 \mathrm{SO}_3$
3
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Hydrated sodium aluminium silicate is called
A
calgon
B
zeolite
C
dead burnt plaster
D
kaolinite
4
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the allotropic forms of carbon is aromatic in nature?
A
Diamond
B
Graphite
C
Buckminster fullerene
D
Coke
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