Question

Next O The Carbon Cycle and the Oxygen Cycle: Mastery Test

1
Select the correct answer.
What is the color of the ozone?
OA.
OB.
O C.
OD. yellow
green
pale blue
colourless
Reset
Next

Answer 1

D. colorless

Ozone is a pale blue gas, but when it is in its pure form, it is actually colorless.