There is 213 units i believe hope so
Petroleum is used as a fuel to power vehicles and machines.
Petroleum products include fuel oils for heating and electricity generation.
It is a feedstocks for making the chemicals and plastics.
We use petroleum to produce electricity.
The bottom of the food chain
Why is paraffin oil constantly stirred to determine the melting point of benzene acid?
- Paraffin oil is used for determination of boiling point and melting point for the following reasons: It has a very high boiling point and so it can be used to maintain high temperatures in the boiling and melting point apparatus without loss of the substance.
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D)Hydrogen sulphide is a colourless crystalline compound which is freely soluble in water.
