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NDA General Science Chemistry Questions Part 2
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© examsnet.com
Question : 29
Total: 87
The equivalent weight of oxalic acid in
C
2
H
2
O
4
.2
H
2
O
is
[NDA I 2019]
45
63
90
126
Validate
Solution:
(B)
Equivalent weight of oxalic acid =
Molecular
weight
n
′
factor
Molecular weight of Oxalic acid
C
2
H
2
O
4
.2
H
2
O
=
126
n’factor for oxalic acid = 2
Hence equivalent weight = 126/2=63
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