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Oleum is chemically known as...

Oleum is chemically known as

A

`H_2SO_3`

B

`H_2SO_5`

C

`H_2S_2O_7`

D

`H_2S_2O_8`

Text Solution

Verified by Experts

The correct Answer is:
C
Oleum is `H_2S_2O_7` (Disulphuric acid )
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