pH

B2 Topic:Materials & Substances

US /ˈpiːˈeɪtʃ/ See IPA manual

Freq #22997

Meanings

1

noun
A measure of how acidic or basic a liquid is, on a scale from 0 to 14.

The gardener tested the pH of the soil before planting.

Thesaurus

Synonyms

1 noun · a measure of how acidic or... ph scale

Topics

Materials & Substances

External links

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