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Crude oil can be separated into useful products - Edexcel - GCSE Chemistry - Question 4 - 2014 - Paper 1
Question 4
Crude oil can be separated into useful products. (a) Crude oil is non-renewable. State what is meant by the term non-renewable. (b) Crude oil is separated into fr... show full transcript
Worked Solution & Example Answer:Crude oil can be separated into useful products - Edexcel - GCSE Chemistry - Question 4 - 2014 - Paper 1
Step 1
State what is meant by the term non-renewable.
Answer
The term 'non-renewable' refers to resources that cannot be replenished in a short period of time. This means that once they are used up, they are not available for future use within a human lifetime. Crude oil, for instance, is formed from ancient organic matter over millions of years, and its extraction outpaces its natural formation.
Step 2