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Meaning of gray ammonia | Babel Free

Noun CEFR B2

Definitions

  1. ammonia produced from hydrocarbon feedstocks, without taking action to capture the carbon pollution
    uncountable
  2. Ammonia produced from gray hydrogen
    uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

gray area gray asexuality gray bar motel gray catbird gray ceiling gray cells

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