1.
The boiling point of diesel is

2.
The boiling point of petrol is

3.
Process in which metal ions are reduced to free metals is called

4.
Ore of iron is called

5.
Ore of silicon is called

6.
The boiling point of lubricating oil is

7.
Process in which some minerals are converted to the oxide by heating in the air at a temperature below their melting point is called

8.
The boiling point of fuel oil is

9.
Number of carbon atoms per molecule in lubricating oil is

10.
Crude oil is converted into useful products by

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