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TS EAMCET 10-Sep-2020 Shift 2 Solved Paper
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© examsnet.com
Question : 148
Total: 160
Match the following
Ores
Composition
A
)
Calamine
I
)
CuFeS
2
B
)
Chalcopyrites
II
)
ZnCO
3
C
)
Bauxite
III
)
Fe
2
O
3
D
)
Haematite
IV
)
Al
2
O
3.
2
H
2
O
Tlie correct match is
A
B
C
D
II
I
IV
III
A
B
C
D
I
III
IV
II
A
B
C
D
III
I
II
IV
A
B
C
D
I
I
II
IV
Validate
Solution:
∵
Formula of given ores are as follows :
(A) Calamine
=
Z
n
C
O
3
(B) Chalcopyrite
=
C
u
F
e
S
2
(C) Bauxite
=
A
l
2
O
3
⋅
2
H
2
O
(D) Haematite
=
F
e
2
O
3
Hence, option (a) is the correct answer, i.e.
A
B
C
D
II
I
IV
III
© examsnet.com
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