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Question
Chemistry
Nitrolim is a mixture of:
Q. Nitrolim is a mixture of:
1809
174
EAMCET
EAMCET 1998
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A
C
a
(
CN
)
2
and graphite
B
C
a
C
2
and graphite
C
C
a
C
N
2
and graphite
D
C
a
C
N
2
and
N
2
Solution:
Nitrolim is a mixture of calcium cyanamide and carbon
(
C
a
C
N
2
+
C
)
.
It is used as fertilizer. It is prepared when calcium carbide is heated with
N
2
at
1000
o
C
.
C
a
C
2
+
N
2
1000
o
C
Nitrolim
C
a
C
N
2
+
C