Why the skin of a banana turns black in the refrigerator?

Why the skin of a banana turns black in refrigerator

Bananas have become a staple in many people’s kitchens. It would not be easy to imagine the time when this delicious yellow fruit was still regarded as exotic now that we can see them everywhere we go, be it from the convenience store, coffee shop, or supermarket. A song was even created … Read more

What substance is the white powdery coating on grapes?

What substance is the white powdery coating on grapes

What is it: Have you ever seen a white, powdery substance on grapes? Many people believe it is pesticides. This assumption, while incorrect, is valid due to the prevalence of using such chemicals in agriculture today. This substance is actually composed of several different materials.  The first material, comprising most of the … Read more