Q6. Name the substance oxidized and reduced in the following reactions.
i) 3MnO2 + 4A1 → 3 Mn +2 Al2O3
ii) 4Na + O2 → 2NaO
iii) CuO + H2 → Cu + H2O
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Answer:i)substance oxydised-aluminium
substance reduced-magnese oxide
ii)substance oxydised-sodium
substance reduced-oxygen
iii)substance oxydised-hydrogen
substance reduced-copper oxide
Explanation:
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