Question

Which of the following following gases is used up during photosynthesis?

a) Carbon Dioxide
b)Nitrogen
c)Oxygen
d) Sulfur Dioxide

Answer 1

I can confirm it is in fact Carbon Dioxide or CO2 or A)

Step-by-step explanation:

Answer 2

It is Carbon dioxide because that is what the plant takes in for it to live while using sunlight To go through photosynthesis! But o2 is the waste that is made from the process of photosynthesis :)