Answer:
compound I believe
Step-by-step explanation:
Many elements are present in the oil, such as liquid hydrocarbons, oxygen, nitrogen, sulfur, hydrogen gas, etc. These elements have many different structures.
Oil is a compound.
The species which contain more than one element is called compound. Oil is a mixture of many elements like liquid hydrocarbons, oxygen, nitrogen, sulphur, hydrogen gas etc. This elements form a large variety of structure.
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