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NDA General Science Chemistry Questions Part 2
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Question : 45
Total: 87
Which one of the following is the chemical formula of gypsum?
[NDA II 2018]
C
a
S
O
4
⋅
2
H
2
O
C
a
2
S
i
O
4
2
C
a
S
O
4
⋅
H
2
O
C
a
S
O
4
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Solution:
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