Fractional distillation of crude oil is used to separate hydrocarbons by Question 3 options: A) melting point. B) boiling point. C) chemical properties. D) number of attached hydrogens.

C) chemical properties

Explanation:

B is the answer because fractional distillation is used to separate particles of different boiling paints.

it's all four options.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.