AITS & Test SerieshardMCQ SINGLE

See imageAITS & Test Series Chemistry Question

Question

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Chemistry diagram for: See image
Answer: A

💡 Solution & Explanation

2 H 2 4 2 2 2 7 2 2 2 5 CrO H O Cr O H O H / H O CrO         CrO5 is decompose to 3 2 Cr and O 

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