When air is saturated with water vapour, its relative humidity is
A. 0%
B. 50%
C. 60%
D. 100%
1 answer
Best answer
Answer: D. 100%
Saturated air holds the maximum vapour possible at that temperature, so relative humidity is 100%.
Doubtly AI
· 24 Oct 2026
AI-verified · Oct 2026
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