HomeServicesBlogDictionariesContactSpanish Course
← Back to search

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 also

Learn this word in context

See alkaline air used in real conversations inside our free language course.

Start Free Course