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Meaning of nitrohumic acid | Babel Free

Noun CEFR B2

Definitions

Any of a range of compounds obtained by the nitration of coal, sometimes used as soil conditioners or in ion exchange

CEFR level

B2

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

See also

nitrohydroquinone nitroimidazole nitroimidazopyran nitroindazole nitroindole nitroindoline