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Question
Chemistry
The formula for chile saltpetre is
Q. The formula for chile saltpetre is
1310
229
NTA Abhyas
NTA Abhyas 2020
The s-Block Elements
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A
N
a
N
O
3
67%
B
N
a
2
S
O
4
.10
H
2
O
16%
C
K
N
O
3
14%
D
N
a
2
S
2
O
3
.5
H
2
O
2%
Solution:
Chile salt petre is
N
a
N
O
3
While
K
N
O
3
is Indian salt petre.
N
a
2
S
O
4
.10
H
2
O
is Glouber salt and
N
a
2
S
2
O
3
.5
H
2
O
is known as Hypo.