Which one of the following catalyst is used in the preparation of high density polyethylene?
A. benzoyi peroxide
B. zeigler natta catalyst
C. ammonium per sulphate
D. hydrogen peroxide
Answer:B
Which one of the following catalyst is used in the preparation of high density polyethylene?
A. benzoyi peroxide B. zeigler natta catalyst C. ammonium per sulphate D. hydrogen peroxide