The cleaner contains an alkali solution for removing tough stains.
alkali reaction
Frequency:
50
%
Mixing an acid with an alkali can result in a neutralization reaction.
alkali earth
Frequency:
45
%
Magnesium is an alkali earth metal commonly used in alloys.
Idiomatic Expressions for alkali
Phrase: alkali flat
Meaning: a dry, flat area of land with alkali deposits
Usage: The caravan traveled across the alkali flat, facing harsh conditions.