Oil Refining or Fractional Distillation

Q.

The correct order of the products collected from the fractional distillation column from top to bottom is:

1. Petroleum gas, petrol, kerosene and bitumen.

2. Petrol, petroleum gas, kerosene and bitumen.

3. Petroleum gas, kerosene, petrol, and bitumen.

4. Petrol, kerosene, petroleum gas and bitumen.

Q. Which of the following is not a constituent of petroleum?
[1 mark]
[NCERT Exemplar Q.10]
[Derivatives of petroleum]

1. Coke
2. Petrol
3. Paraffin wax
4. Lubricating oil

Q.

In fractional distillation, oil is heated to about:

1. C

2. C

3. C

4. C

Q. The process of separation of different constituents of petroleum is known as ___.

Q. Select the appropriate option that can relate to the process of refining of petroleum.

1. Extracting petroleum gas
2. Sedimentation of fossil fuels
3. Separation of various fractions of petroleum
4. Heating of coal

Q. On the basis of mentioned properties, identify the correct substance.
a) It is a product of fractional distillation of crude oil.
b) Boiling range of this product is 200-380⁰C.

1. Kerosene
2. Diesel
3. Lubricating oil
4. Fuel oil

Q. The other name for Asphalt is

1. Lubrication oil
2. Paraffin wax
3. Residual oil
4. Bitumen

Q. Which amongst the following is a petroleum product which can be used in metalling of roads?

1. Coke
2. Coal gas
3. Coal tar
4. Bitumen

Q. The slow process of conversion of dead vegetation into coal is called _____.

1. decomposition
2. evolution
3. carbonification
4. carbonisation

Q. Identify the substance which is tough, porous and black. It is almost a pure form of carbon.

1. Crude oil
2. Coke
3. Coal tar
4. Coal gas