Re: Dear students, you can put your questions here. Anyone of you can answer the question of your class friends on the first chapter. by kamrul hasan sujon - Wednesday, 23 September 2020, 8:59 AM Number of replies: 0 Hydrocarbon use in our daily life.Such as fuel gas.Also plastics polyethylene, polypropylene, and polystyrene are also example of hydrocarbons. ID:201-29-1686 23(A) Permalink Show parent