Question

Look at the following figure where petroleum and natural gas deposits are shown.
Why do we find oil layer above water layer?​

Answer 1

Answer:

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Explanation:

as we know that oil has less density than water, which is the reason for floating of oil above water. While gases have lower density than oil and water. Thus gases will float above oil which is floating above water. .Thus the layer containing petroleum oil and gas is above the water.

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