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Tardigrade
Question
Chemistry
Anhydrous Na2CO3 is also known as :
Q. Anhydrous
N
a
2
C
O
3
is also known as :
1577
215
AFMC
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A
fusion mixture
B
soda ash
C
washing soda
D
salt soda
Solution:
Anhydrous
N
a
2
C
O
3
is called soda ash
Washing soda
N
a
2
C
O
3
⋅
10
H
2
O
in air
(efflorescence)
N
a
2
C
O
3
⋅
H
2
O
+
9
H
2
O
N
a
2
C
O
3
⋅
10
H
2
O
Δ
soda ash
N
a
2
C
O
3
+
10
H
2
O