Which of the following proves that Crude Oil is indeed a mixture? It has a specific boiling point
It boils between 50C and 120C
It boils very quickly when heated
It is easily distilled

I think the answer is 'it is easily distilled'

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

the right answer is c i just did the question.