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Question
Chemistry
Microcosmic salt bead test of salt (X) yields semi-translucent mass. Therefore it contains
Q. Microcosmic salt bead test of salt
(
X
)
yields semi-translucent mass. Therefore it contains
1469
211
NTA Abhyas
NTA Abhyas 2020
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A
C
o
(
(
NO
)
3
)
2
100%
B
C
a
(
(
NO
)
3
)
2
0%
C
C
u
S
O
4
0%
D
M
n
S
O
4
0%
Solution:
Silica is not dissolved by the phosphate bead. When a silicate salt is strongly heated in the bead, silica is liberated and this remain suspended in the bead in the form of semi-translucent mass.
C
a
S
i
O
3
+
N
a
P
O
3
→
N
a
C
a
P
O
4
+
S
i
O
2