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प्रश्न
State the following reaction represent oxidation or reduction.
\[\ce{Cl- ->Cl}\]
पर्याय
oxidation
reduction
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उत्तर
reduction
\[\ce{Cl- ->Cl}\] [∵ gain of electron]
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संबंधित प्रश्न
When carbon dioxide is passed through lime water, it turns milky due to the formation of ______.
Complete and balance the following chemical equations:
N2 + O2 →
MULTIPLE CHOICE QUESTIONS
Tick the most appropriate answer.
Reduction is a chemical reaction in which there is
- removal of hydrogen
- removal of oxygen
- addition of oxygen
- none of these
What are chemical reactions?
Select the correct answer for the following options:
The gas obtained when potassium chlorate is heated in the presence of a catalyst.
Which of the following is/are true when milk changes into curd?
- Its state is changed from liquid to semi solid.
- It changes colour.
- It changes taste.
- The change cannot be reversed.
Choose the correct option from below:
Galvanization is a process in which ______ is coated as a layer of iron.
______ is the chemical name of slaked lime.
Acid rain is a result of ______.
Define the following term:
Chemical change
