Question

when leaves of plants are green they contain green pigment called chlorophyll but when leaves are dying why they turn yellow​

Answer 1

Answer:

Chlorophyll is a green pigment that gives most plants their color. The reason that it is green is because it absorbs other colors of light such as red and blue, so in a way the green light is reflected out since the pigment does not absorb it.

I hope this answers will help you.