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Chemistry CBSE Live product
Class 10 (2025-26)
Chemical reaction and equations
Annual Revision IV - Chemical reactions and equations
7.
Oxidation and reduction
Question:
2
m.
Read the following question and answer:
Analyse the given equation:
\(4Na(s) + O_2(g) → 2Na_2O\)
i.
Identify the substance that is oxidised.
\(Na_2O\)
\(O_2\)
None of the above
\(Na\)
ii.
Identify the substance acts as reducing agent.
None of the above
\(O_2\)
\(Na_2O\)
\(Na\)
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