Question

When we cut a brinjal and it exposed to air it become black what it means

Answer 1

Answer:

When we cut some fresh vegetables like brinjal,potato we can see some dark spots on it after a while exposed in air

Explanation:

1. It is due to polyphenol oxidase or tyrosinase enzyme which is present in potato or brinjal .
2. This enzyme reacts with oxygen and oxidises .
3. This phenomenon is called oxidation .