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प्रश्न
State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.
PbO + CO → Pb + CO2
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उत्तर
PbO in the given reaction is reduced to Pb by losing oxygen.
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संबंधित प्रश्न
Give one example of an oxidation-reduction reaction which is also a displacement reaction.
Explain the following in term of gain or loss of oxygen with two examples.
Oxidation
State whether the following conversion is oxidation or reduction:
Cu2+ + 2 e-→ Cu
Reacting with water, an active metal produces
Name:
an oxidizing agent that does not contain oxygen.
State what is reducing agent. Give an example of oxidising agent in the gaseous, liquid, and solid form.
Write a short note on oxidizing and reducing agents.
What is a redox reaction?
Identify the type of chemical reaction given below:
\[\ce{2Mg + O2 -> 2MgO}\]
State the change in colour observed in following case mentioning the reason:
Copper powder is strongly heated in air.
