Which of the following is a true statement? Choose one answer. a. Oxygen gas is made from the oxygen in wate?

Question

Which of the following is a true statement?

Choose one answer.

a. Oxygen gas is made from the oxygen in water during photosynthesis.

b. Oxygen gas is made from the oxygen in carbon dioxide during photosynthesis.

c. Photosynthesis can occur at night time.

d. None of the above

Answer 1

d. None of the ab0ve..

In fact, oxygen may be obtained by the fractional distillation of liquid air..