Is chlorophyll necessary for the making of food in the plants ?
If yes so why is it necessary?

Dear student,
Please find below the answer:

Yes, chlorophyll is necessary for the making of food in plants.
​​​​​​Chlorophyll is the green-colored pigment present in plants. Chlorophyll is responsible for performing photosynthesis because it has the ability to absorb sunlight and convert it into food.

Hope this information clears your doubt.
Regards.