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Meaning of alkaline air | Babel Free

Noun CEFR B2

Definitions

Ammonia.

historical, uncountable

Examples

“Private individuals in England, France, and Italy knew of Priestley's discovery before he made it public with a paper on alkaline air read⟳ to the Royal Society on 3 March⟳ 1774.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

alkaline battery alkaline earth alkaline earth metal alkaline glaze alkaline hydrolysis alkaline phosphatase

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