Give three points in favour of plastics and three points against of plastics
Advantages of Plastic:
1 They are light in weight.
2 They are strong,good and cheap to produce.
3 They are unbreakable
Disadvantages of Plastic:
1 They are non renewable resources.
2 They produce toxic fumes when burnt.
3 They are low heat resistant and poor ductility.
1 They are light in weight.
2 They are strong,good and cheap to produce.
3 They are unbreakable
Disadvantages of Plastic:
1 They are non renewable resources.
2 They produce toxic fumes when burnt.
3 They are low heat resistant and poor ductility.