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The presence of sunlight, carbon dioxide and chlorophyl gives up oxygen to air during the photosynthesis.

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Q: What gives off oxygen in reaction of photosynthesis?
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Related questions

During photosynthesis what chemical reaction gives off heat?

Exothermic Reaction.


When photosynthesis take place the plant gives off?

oxygen


What do plants give off as a result of photosynthesis?

They produce glucose and oxygen. Oxygen is given off as a gas.


What are three things a plant gives off when undergoing photosynthesis?

Three byproducts of photosynthesis are glucose, oxygen and water.


What gas does grass give off during photosynthesis?

It gives off oxygen and takes in carbon dioxide


What does the preparatory reaction produce?

Oxygen gas is given off in the preparatory reaction of cellular respiration. It is the same as in photosynthesis in plants.


What part of the plant gives off oxygen?

Photosynthesis is the part of a plant that gives off oxygen. Plants must have oxygen in order to live just as they must have water. They must also have light.


This process uses oxygen and gives off carbon dioxide?

A Combustion Reaction.


Does photosynthesis produces carbon dioxide gas?

No, the process is to take in carbon dioxide with water and sunlight to make sugars; the by-product is oxygen.


What does carbon dioxide provide during photosyntheis?

plants take in oxygen during photosynthesis and converts it into food (sugar) and gives off oxygen as a result


What gas is giving off by a plant in sunlight?

Carbon Dioxide, or CO2, through the process of photosynthesis.Water + Carbon Dioxide =(energy)= Glucose + Oxygen


Why is it important that plants give off oxygen during photosynthesis?

Why is it important that plants give off oxygen during photosynthesis