CBSE Class 12-science Answered
Identify ‘A’ in the reaction.
![](data:image/png;base64,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)
Asked by Topperlearning User | 08 Jun, 2016, 12:58: PM
Answered by | 08 Jun, 2016, 14:58: PM
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