Question

answer this question i will give points ​

Answer 1

Answer:

Test the gas in the test - tube by inserting a glowing incense stick which would burst into flames. This shows the presence of oxygen : Result : This shows that oxygen is produced during photosynthesi

Explanation:

The oxygen released during photosynthesis is from the water. The plants will absorb water as well as carbon dioxide during photosynthesis. Later these water molecules are converted into oxygen and sugar. The oxygen is then released into the atmosphere whereas the sugar molecules are stored for energy.