Question

A Slice of an apple, brinjal or potato acquires brown color after some time Why?

Answer 1

Answer:

A slice of an apple, brinjal or potato acquires brown colour after some time because they react with the atmospheric moisture and water and forms a new substance. This is a irreversible chemical change as a new substance is formed.

Answer 2

slice of an apple brinjal and potato acquires brown colour after sometime because they react with atmospheric moisture ,water and forms new substance. This is called the chemical change.