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Tardigrade
Question
Chemistry
Borax is prepared by treating colemanite with
Q. Borax is prepared by treating colemanite with
1875
173
The p-Block Elements
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A
N
a
2
C
O
3
100%
B
N
a
Cl
0%
C
N
a
N
O
3
0%
D
N
a
H
C
O
3
0%
Solution:
C
a
2
B
6
O
11
+
2
N
a
2
C
O
3
→
2
C
a
C
O
3
↓
+
N
a
2
B
4
O
7
+
2
N
a
B
O
2