Science, asked by javedkhan7869426818, 2 months ago

khadya shrankhla or bhojan shrankhla me antar​

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Answered by sharma78savita
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Answer:

Petroleum products are materials derived from crude oil (petroleum) as it is processed in oil refineries. Unlike petrochemicals, which are a collection of well-defined usually pure organic compounds, petroleum products are complex mixtures.

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