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Q: Why is bitumen obtained from fractional distillation preferred over destructive distillation?
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Which one of the following is not obtained by the fractional distillation of water he or xe or ne?

Helium (he) is not obtained by fractional distillation.


How is xenon obtained?

all nobel gasses are obtained by fractional distillation of liquid air.


What gas is obtained by fractional distillation?

Most of the gases in air, Nitrogen, Oxygen, Argon and others are obtained by fractional distillation of liquid air.


How is xenon obtain from?

It is obtained by fractional distillation of liquid air.


What element is obtained from liquid air by fractional distillation?

Nitrogen


How can neon be produced?

Neon is obtained from air by fractional distillation.


How distillation efficiency can be improved in fractional distillation?

Depending on the boiling points of the various components in a complex mixture, the pure components can be obtained and the process is known as fractional distillation. The distillation efficiency can be further increased by increasing the fractional column surface area. The aim of fractional distillation is to achieve high purity of components.


Is argon cheap or expensive why?

It is cheap since it can be obtained by fractional distillation of air.


Difference between tar and bitumen?

tar - obtained by destructive distillation of coal , it is less viscous as it is boiled with volatile fluids like kerosene bitumen - obtained by fractional distillation of crude oil , has more viscosity than tar , soluble in carbon disulphide and has higher B.P than tar


Why do oil companies spend lots of money on fractional distillation?

By fractional distillation dozens of very useful products are obtained including Diesel, oil, greases, paraffin, etc.


Where is Argon found and obtained from?

Argon comprises almost 1% of the air. It is obtained by fractional distillation of liquid air.


How is pure nitrogen obtained from air?

most commonly by the fractional distillation of liquid air