Question

19. If we keep on increasing Co, concentration in air what will happen to the rate of
photosynthesis ​

Answer 1

Increase in CO2 increases the rate of photosynthesis but only if not limited by other factors like light and temperature. If they are no limiting factors then the rate of photosynthesis increases. This increase is observed up to 1% of CO2 concentration.

Answer 2

Explanation:

Co is carbon monoxide

and when we increase itz it give bad impact on photosynthesis because plants required Co2 which is carbon dioxide for photosynthesis