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AITS & Test SerieshardMCQ SINGLE

Question

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Chemistry diagram for: See image

Answer: C

💡 Solution & Explanation

2 2 7 2 4 3 4 2 K Cr O cold. 4H SO 2CrO 2KHSO 2H O       2 2 7 2 4 2 4 2 4 2 2 3 2K Cr O warm 8H SO 2K SO 2Cr SO 8H O 3O      

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