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Meaning of hyposulfurous acid | Babel Free

Noun CEFR B2

Definitions

An unstable acid, H₂S₂O₂, only known in solution, used as a reducing agent; its salts are hyposulfites).

uncountable

Equivalents

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

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