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Meaning of Hopcalite | Babel Free

Noun CEFR B2

Definitions

Any of various mixtures of mainly oxides of copper and manganese, used as catalysts for the conversion of carbon monoxide to carbon dioxide when exposed to the oxygen in the air at room temperature.

CEFR level

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

See also

Hopcroft Hopcroft's algorithm hope Hope Cay hope chess hope chest

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