Noun:

நீலச்சாயம்,

litmus தமிழ் அர்த்தத்தின் உதாரணம்:

பதினாறாம் நூற்றாண்டிலிருந்து நீலச்சாயம் இலைக்கனில் இருந்து பிரித்தெடுக்கப்பட்டு நெதர்லாந்தில் பயன்படுத்தப்பட்டது.

ஒருநாள் மழையில் நனையும் நரியின் நீலச்சாயம் கரைகிறது.

நிறுவனத்தின் முக்கிய வணிகப் பொருள்கள் பருத்தி, பட்டு, நீலச்சாயம் (indigo), பொட்டாசியம் நைத்திரேற்று, தேயிலை என்பனவாகும்.

litmus's Usage Examples:

taste, react acid to litmus, and crystallize in regular octahedra.

At about the same time Boyle investigated several acids; he established their general reddening of litmus, their solvent power of metals and basic substances, and the production of neutral bodies, or salts, with alkalies.

By adding certain alkalies to the other ingredients used in the preparation of these pigments, the colour becomes indigoblue, in which case it is the litmus of the Dutch manufacturers.

They are neutral to litmus and do not combine with dilute acids or bases; strong bases, such as lime and baryta, yield saccharates, whilst, under certain conditions, acids and acid anhydrides may yield esters.

The solution reddens litmus and is an astringent.

In the solution, therefore, there is now an excess of hydroxyl ions; consequently it has an alkaline reaction and the litmus turns blue.

The free acid turns blue litmus to a claret colour.

It is a dark brown powder, which reddens litmus.

Archil >>- Of these the most important are such as yield, by maceration in ammonia, the dyes known in commerce as archil, cudbear and litmus.

In other cases, such as that of litmus, both the ion and the undissociated molecule are coloured, but in different ways.

Gummic acid reddens litmus, its reaction being about equal to carbonic acid.

Synonyms:

litmus paper, litmus test, acid-base indicator,

Antonyms:

None