Answer:

step 1 - take the plastic bag

step 2 - put it in contact with air and moisture and water

step 3 leave it undisturbed for a few days .

step 4 you will notice that the bag does not corrode

thus we can saw that plastics are noncorrosive in nature.

Answer:

The following are examples to show that plastics are non corrosive in nature:

Iron nails get rusted when exposed to moisture and air but plastic do not react with water and air.

Plastic does not react with strong chemicals. ...

Plastic containers are used to store all types of food unlike aluminium containers.