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प्रश्न
Fill in the following blanks with suitable words:
The addition of hydrogen to a substance is called ........ whereas removal of hydrogen is called .......
उत्तर
The addition of hydrogen to a substance is called reduction, whereas removal of hydrogen is called oxidation.
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संबंधित प्रश्न
What is an oxidising agent?
When a magnesium ribbon burns in air with a dazzling flame and forms a white ash, is magnesium oxidised or reduced? Why?
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.
Reduction
Compare hydrogen with alkali metals on the basis of:
Oxide formation
Name:
a substance that will reduce aqueous Iron(III)ions to iron(II)ions.
Give two test for an oxidising agent.
Identify the reducing agent in the following reactions
`2"H"_2 + "O"_2 -> 2"H"_2"O"`
Which among the following are physical or chemical change?
Burning of Liquefied Petroleum Gas (LPG)
The tarnishing of metals is an example of ______ reaction.
