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NEET Odisha 2019 Physics and Chemistry
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© examsnet.com
Question : 65
Total: 90
Identify the correct formula of oleum from the following
[NEET OD 2019]
H
2
S
2
O
7
H
2
SO
3
H
2
SO
4
H
2
S
2
O
8
Validate
Solution:
👈: Video Solution
Oleum
→
pyrosulphuric acid
(
H
2
S
2
O
7
)
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