Quizzes for review
The water treatment plant uses ion exchange to remove hardness and heavy metals from the municipal supply.
See correct answer
The water treatment plant uses ion exchange to remove hardness and heavy metals from the municipal supply.
音声機能が動作しない場合はこちらをご確認ください
Related words
ion exchange
Noun
countable
uncountable
Japanese Meaning
イオン交換とは、化学において、溶液と固体またはゲルの間でイオンが可逆的に入れ替わる過程を指す。特に、陽イオン交換は水軟化装置において利用されるプロセスである。
Related Words
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
