Question

when oil or grees fall on road during rainfall we observe different colors. Why does it happen?
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Answer 1

oil and grease are the by-products of the petroleum.

so when we add water to petroleum it get spilled into different colours.

so that is why we observe different colours when oil or grease fall on a wet road

Answer 2

Answer:

oil and grease are products of petroleum.

Explanation:

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