0
Lichens are common source of Natural dyes. It is extracted by either boiling water or Ammonia fermentation. They are also yellow in color mostly.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
What are the uses of lichens?
1) Lichens are used to yield animal feed , dyes...... 2) Usnicacid are obtained from lichen.
What is the formula of litmus?
it does no t have a certain formula. it was just made of natural dyes which obtain from dead lichens
What is a compound that changes color when in contact with an acid or base?
It is litmus, an extract from several different species of lichens, that is used as an indicator between acid and alkaline conditions.
What are uses of the gumamela flower extract?
gumamela flower extract, as far as I've observed. it is sometimes used as an ink. highlighter inks,, or maybe dyes or paints
A lichen is a symbiotic association between?
A lichen is a composite organism made up of a fungus and an autotroph. Lichens are commonly used in making dyes and perfumes.
What is a dye that reacts chemically with acids and basis to produce one color in acid and one color in bases?
litmus is a dye obtained from lichens. These dyes react with acids and bases, showing a color change.
When do lichens grow?
Lichens need sunlight, water, nutrients from the air including dust and some nutrients from the substrate they grow on they are sensitive to sulfur dioxide there are fluffy lichens, crusty lichens, scaly lichens, leafy lichens etc
Are lichens flora or fauna?
Lichens are flora - plants.Lichens are flora - plants.
What are properties of lichens?
Lichens grow extremely slowly. Lichens are able to survive extreme conditions.
What mode of nutrition is in lichens?
what is the mode of nutrition in lichens?
Are Lichens unicellular.?
No , lichens are not unicelluar at all .
What types of synthetic dyes are there?
There are may types of dyes but these are the ones I know of. Acid dyes Azoic dyes Basic dyes Chrome dyes Mordant Developed dyes Direct dyes Disperse dyes Reactive dyes Sulphur dyes Vat dyes Raw fibres Velour cloth and furs Batik Tie dyeing BY MAX TURNER
