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1. Removal of oxygen from a molecule.

2. Addition of hydrogen atoms.

3. Addition of electrons to atoms

Example:Photosynthesis.

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Q: What do you mean by reduction in chemistry?
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Related questions

How is reduction in chemistry a problem?

Reduction in chemistry has the meaning of gain of electrons.


What is the definition for reduction in chemistry?

Reduction means electrons are added.


What is reduction process?

A reduction process is the process of removing elements during a reaction. This can happen in many areas of chemistry.


Can oxidation or reduction takes place alone why or why not what are such reactions called answer in chemistry?

These reactions are called redox reactions.Isolated reduction/oxidation is not possible.


The gain of electrons by an element is called what?

The loss of an electron is called oxidation. Its opposite is reduction.The loss of an electron increases the charge by +1.


What does the acronym Oil RIG stands for in chemistry?

oxidization is loss and reduction is gain


Where can one learn more about oxidation reduction?

Information about oxidation reduction, a chemical reaction in which atoms have their oxidation state changed, can be found on various websites that are specialized in chemistry. Alternatively there are many chemistry publications that cover this theme.


What has the author Rudolf Bauer written?

Rudolf Bauer has written: 'Reduktion und hydrierung organischer verbindungen' -- subject(s): Chemistry, Organic, Hydrogenation, Organic Chemistry, Reduction (Chemistry)


What reaction is reduction?

In chemistry, reduction is considered the gaining of electrons. Oxidation is the lose of electrons. They go together in reactions called redox (reduction/oxidation). You cannot have a reduction without also having an oxidation.


What is the percent reduction in area of aluminum?

Please be more specific. Do you mean the reduction of a casting? Reduction due to what???


What does la quimica mean?

Chemistry.


What has the author Benjamin Drew Williams written?

Benjamin Drew Williams has written: 'Investigation of emulsion-enhanced diimide reductions' -- subject(s): Emulsions, Chemistry, Reduction (Chemistry)