Question

What is the source of oxygen gas in air​

Answer 1

Answer:

The source of oxygen gas is plants , they take carbon dioxide and release oxygen in atmosphere by the process of photosynthesis.

Answer 2

Answer:-

Souce of oxygen gas in air are trees.

Procedure:-

• At first, green leaves of plants take carbon dioxide, water and sunlight during photosynthesis.
• Then, after chemical reaction, the outputs are glucose (consumed by plants) and Oxygen (released to the atmosphere).
• Thus, oxygen is produced.

This can help!

[Credit:

@JiangXue]

https://brainly.in/question/21562562