Which of the following gases is alkaline?
A
NO\(_{2}\)
B
CO\(_{2}\)
C
NH\(_{3}\)
D
N\(_{2}\)O
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
Alkaline gases are any gaseous compounds that form an alkali (or basic) solution with a pH greater than 7 when dissolved in water. Ammonia is the most common alkaline gas
Source: WAEC / JAMB / NECO Classroom Archive (Record #65813)