Which is a strong synthetic polymer that can be used to make toys and bottles?
a) polystyrene foam
b) polyethylene
c) nylon
d) vulcanized rubber

Explanation:

The answer to this question is the letter B which is "Polyethylene". This polymer product which normally comes in different grade depending on which type of plastics we are going to produce. The petrochemical plants uses naphtha or crude oil as raw materials which undergoes different processes just to produce polyethylene product.