Last Updated:2025/11/29
Sentence

化学者は疑わしいアルカリ性の溶液をウコン試験紙に付け、黄色から茶色に変わるのを見た。

Quizzes for review

The chemist applied the suspected alkaline solution to turmeric paper and watched it change from yellow to brown.

See correct answer

The chemist applied the suspected alkaline solution to turmeric paper and watched it change from yellow to brown.

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

turmeric paper

Noun
countable uncountable
Japanese Meaning
(化学) アルカリ性物質の検出に使用される、ウコンで浸透された試験紙。使用時、ウコンの黄色がアルカリ性物質と反応して茶色に変化する。
What is this buttons?

化学者は疑わしいアルカリ性の溶液をウコン試験紙に付け、黄色から茶色に変わるのを見た。

Related Words

plural

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
Editing Guideline

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★