Last Updated:2025/11/22
(chemistry) paper containing a water-soluble pH indicator composed of a mixture of different dyes extracted from certain lichens. The resulting piece of paper is used to test materials for acidity, turning red when acidic and blue when alkaline.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
litmus paper
Edit Histories(0)
Source Word
litmus paper
Noun
countable
uncountable
Japanese Meaning
リトマス試験紙:水溶性のpH指示薬を含む紙で、物質の酸性度やアルカリ性度を判定するために用いられ、酸性の場合は赤、アルカリ性の場合は青に変色する
( plural )