Which of the following is used in plastics?

Correct option is B

The correct answer is (b) Ethylene.
· Ethylene is a key raw material in the production of plastics. It is primarily used to produce polyethylene, which is the most common plastic. Polyethylene is used in a wide variety of products, including packaging materials, containers, and plastic bags.
· Ethylene is a hydrocarbon which has the formula C₂H₄ or H₂C=CH₂.
Information Booster:
· Butane: Butane is a hydrocarbon used as a fuel and in the production of synthetic rubber.
· Krypton: Krypton is a noble gas used in lighting and photography.
· Ammonia: Ammonia is used in the production of fertilizers, explosives, and cleaning products, but not in the manufacture of plastics.