Question:
Oleum is chemically known as
Oleum is chemically known as
Updated On: Jul 6, 2022
- $H_2SO_3$
- $H_2SO_5$
- $H_2S_2O_7$
- $H_2S_2O_8$
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The Correct Option is C
Solution and Explanation
Answer (c) $H_2S_2O_7$
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