I want to say addition. But I have a tendency to be wrong
<h2>answer:</h2>
Various Constituents of Petroleum and their Uses
Constituents of Petroleum
Kerosene
uses➪ Fuel for stoves, in lamps and as aviation fuel for jet aircrafts
Constituents of Petroleum
LPG
uses➪ Fuel for home and industry
Constituents of Petroleum
Lubricating oil
uses➪Used for Lubrication in machines and engines
Constituents of Petroleum
Paraffin wax
uses➪ Ointments, candles, vaseline etc.
Answer:
hydrogen , sodium,potassium
Explanation: