Chemistry Metals and Non-metals CBSE Board 2026 Medium
Give reasons: (i) Metal sulphides and carbonates should be converted to their metal oxides in the process of…
Give reasons :
- (i)Metal sulphides and carbonates should be converted to their metal oxides in the process of extraction of metals.
- (ii)Aluminium oxide is considered as an amphoteric oxide.
- (iii)Metals like Na, K, Ca and Mg are never found in their free state in nature.
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