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प्रश्न
Fill in the blank
In redox reaction oxidation and reduction occur ............................
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उत्तर
In redox reaction oxidation and reduction occur simultaneously.
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संबंधित प्रश्न
Explain the following in term Oxidation of gain or loss of oxygen with two example.
Explain the following in terms of gain or loss of oxygen with one example:
Oxidation
When copper powder is heated strongly in air, it forms copper oxide. Write a balanced chemical equation for this reaction. Name
- substance oxidised, and
- substance reduced.
Define redox reaction.
In the following reaction: A+ + B → A + B+. Write half-reactions for this reaction and name:
- oxidizing agent
- substance oxidized
- reducing agent
A metal oxide that is reduced by hydrogen is
Name:
a substance that will reduce aqueous Iron(III)ions to iron(II)ions.
Rusting of iron involves a chemical reaction which is a combination of:
The tarnishing of metals is due to the formation of ______.
State the change in colour observed in following case mentioning the reason:
Copper powder is strongly heated in air.
