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Which of the following is a primary constituent of crude oil?

Which of the following is a primary constituent of crude oil?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Pentane
  • B Ethanol
  • C Heptane
  • D Methane
Correct Answer: Option D
Explanation:
Crude oil is a mixture of hydrocarbons of various chain lengths. methane is one of the primary constituents of crude oil, and it belongs to the group of alkanes.

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