Question

the percentage of oxygen is higher in areas with greenery why

Answer 1

Because trees gives off oxygen.. so, The percentage of oxygen is higher in areas with greenery

Answer 2

Explanation:

• The tree produces their food in its body by the process of the photosynthesis. In this process, the tree takes $CO_{2}$ or Carbon dioxide from the environment and after the process, they produce glucose and oxygen or $O_{2}$ .
• Glucose is used in the body of the plant and the $O_{2}$ is released in the environment for the living organisms for breathing.
• So this is the reason that the oxygen level is high in the place where the amount of the plant is high or the place where the greenery is present.

To know more

How many number of oxygen molecules are required to produce 220mg of carbon dioxide?

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Oxygen was first isolated by the decomposition of mercuric oxide (hgo) into mercury and oxygen, if 58.67g of mercuric oxide were completely decomposed to generate 54.34g of mercury how many grams of oxygen should have been produced

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