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AITS & Test SerieshardMCQ SINGLE

Question

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Chemistry diagram for: See image

Answer: A

💡 Solution & Explanation

o 2 heat 740 C 2 4 7 2 2 4 7 2 2 3 10H O Na B O .10H O Na B O 2NaBO B O Sodium metaborate      2 3 4 2 3 3 2 2 B O CuSO CuO.B O SO Cu(BO ) (blue) Copper metaborate    

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