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Indigo dye is an organic compound with a distinctive blue color. Indigo is a natural dye obtained from the leaves of some plants of the Indigofera genus, in particular Indigofera tinctoria. Dye-bearing Indigofera plants were once common throughout the world. It is now produced via chemical routes. Blue colorants are rare.
The passé simple is used to express: [1] an event or action, of long or short duration, that is complete, and over, but not necessarily remote in time: Le Général de Gaulle vécut 80 ans. General de Gaulle lived for eighty years. En 1991, l'équipe de France de tennis gagna la coupe Davis. In 1991, the French team won the Davis Cup.
Indigo carmine, or 5,5′-indigodisulfonic acid sodium salt, is an organic salt derived from indigo by aromatic sulfonation, which renders the compound soluble in water. Like indigo, it produces a blue color , and is used in food and other consumables , cosmetics, and as a medical contrast agent and staining agent; it also acts as a pH indicator .
Past historic or Simple past (passé simple) e.g. Je mangeai (I ate) (literary only) Pluperfect (Plus que parfait) e.g. J'avais mangé (I had eaten [before another event in the past]) Recent past (passé recent) e.g. Je viens de manger (I just ate or I have just eaten)
It was a primary supplier of indigo dye to Europe as early as the Greco-Roman era. The association of India with indigo is reflected in the Greek word for the dye, which was indikon (ινδικόν). The Romans used the term indicum, which passed into Italian dialect and eventually into English as the word indigo.
Aside from être and avoir (considered categories unto themselves), French verbs are traditionally [1] grouped into three conjugation classes (groupes): . The first conjugation class consists of all verbs with infinitives ending in -er, except for the irregular verb aller and (by some accounts) the irregular verbs envoyer and renvoyer; [2] the verbs in this conjugation, which together ...
The Simple Past (Le passé simple) is a French novel by the Moroccan writer Driss Chraïbi.It was first published by the Gallimard in 1954.. The novel received widespread attention, in Morocco and France, due to its controversial themes and defiant expression and was harshly criticized by conservatives in both countries alike, but today it is considered a classic.
True indigo is a shrub 1–2 metres (3 ft 3 in – 6 ft 7 in) high. It may be an annual, biennial, or perennial, depending on the climate in which it is grown. It has light green pinnate leaves and sheafs of pink or violet flowers. The rotenoids deguelin, dehydrodeguelin, rotenol, rotenone, tephrosin and sumatrol can be found in I. tinctoria. [3]