Question

Which of the following oxides is neutral in nature?

• A. SrO
• B. $Al_{2}O_{3}$
• C. $CO_{2}$
• D. CO

Answer 1

Answer: (D)

CO

Answer 2

: CO is a neutral oxide. SrO is a basic oxide. $Al_{2}O_{3}$ is an amphoteric oxide while $CO_{2}$ is an acidic oxide.