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Question

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Chemistry diagram for: See image

Answer: A,C

💡 Solution & Explanation

2 4 2 3 2 2 4 2 3 2 'X' FeCr O Na CO O Na CrO Fe O CO      2 4 2 2 7 2 'Y' Na CrO H Na Cr O H O     Cr O O O O O Cr Cr O O O O O O 'X' 'Y'

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