Question

why do the leaves of a plant kept in dark become yellow



i mark in brainlist​

Answer 1

Answer:The reason is that the chlorophyll pigment will be rich and enriched only when it is shown towards the sun light but while placing it in dark the chlorophyll of the plant starts degrading and the pigment will slowly begin to eradicate.

Thus the plant kept in dark become yellow.

Explanation:

Answer 2

Answer:

plants kept in dark become yellow as they don't receive sunlight, therefore they don't go under photosynthesis and start drying .