Subject :NSO Class : Class 5
How do plants produce oxygen in themselves?
Ans 1:
Class : Class 8
Plants use sunlight, chlorophyll, carbondioxide and water to produce oxygen.When plants put them together a chemical reaction causes and oxygen is produced.
Ans 2:
Class : Class 7
Carbon Dioxide +Water (using sunlight and chlorophyll present in leaves)= starch+water vapour+ Oxygen
=