23 mark for review which of the following is the most abundant gas by volume in the atmosphere? a co₂ b n₂ c…
23 mark for review which of the following is the most abundant gas by volume in the atmosphere? a co₂ b n₂ c ch₄ d o₂
Answer
Brief Explanations:
Nitrogen ($N_2$) makes up about 78% of the Earth's atmosphere by volume, which is more abundant than carbon - dioxide ($CO_2$), methane ($CH_4$), and oxygen ($O_2$).
Answer:
B. $N_2$