Question

*Class:- 8
*Sub:- Science

*Question 1*
List and explain four properties of plastics? Give one use of plastics linked to each of these properties?

*Question 2*
List three steps you can take to reduce the danger that plastic pose to the environment?

*Question 3*
Describe any three major uses of nylon?

*Question 4*
State advantages and disadvantages of synthetic fibres

*Question 5*
Explain polymerization?​

Answer 1

Answer:

1) they are non brittle in nature

They are non biodegradable

They produce harmful affect when heated

They are made by polymerisation

Eg polyester