Does ripening of papaya under a physical change or chemical change?

Ripening of papaya is considered a biochemical or chemical change.

During the ripening process, various chemical reactions take place within the fruit, leading to noticeable changes in its color, texture, flavor, and aroma. These changes are driven by the production and action of enzymes, such as pectinases and proteases, which break down complex compounds like starch and proteins into simpler ones like sugars and amino acids.

While some physical changes, such as changes in color and texture, may be observed during ripening, they are the result of the underlying chemical changes that occur within the papaya. Therefore, the ripening of papaya is primarily a chemical change rather than a physical change.