Question

which scientists extracted green coloured substances from green leaves​

Answer 1

The green-coloured substances extracted from green leaves is called chlorophyll. It was discovered and extracted by Caventou in 1817.

Explanation:

• It is found within the chloroplast of the leave.
• These are small organelles that produce this liquid as a result of sunlight.
• Later on, in 1906 it was discovered that it is a living liquid and has traces of magnesium in it as well.

Learn more about plants here https://brainly.in/question/168317

Answer 2

Joseph Bienaime Caventou was the scientist who extracted green colored substances from green leaves.

Explanation:

• The green substance that was extracted by Caventou was chlorophyll.
• He along with his other scientist partner Pierre Pelletier extracted it in 1817.
• He was born in the city of Saint-Omer, France in 1795 and died in Paris in 1877.
• They also discovered several other compounds later such as nitrogen, veratrine, and colchicine.
• A crater on the moon was named after him as a respect for his important discoveries for humanity.