Question

why the fruit colour change from green to yellow​

Answer 1

During ripening, the chlorophyll which is responsible for the green color breaks down along with the acid molecules which is responsible for the sour taste and turns into red or yellow color due to formation of more pigment and makes the fruit taste neutral.

have a Nice day

Answer 2

Answer:

During ripening, the chlorophyll which is responsible for the green color breaks down along with the acid molecules which is responsible for the sour taste and turns into red or yellow color due to formation of more pigment and makes the fruit taste neutral