Which of the following is a primary constituent of natural gas?

JAMB Chemistry 2023 55 views

Which of the following is a primary constituent of natural gas?

  1. Methane ✓
  2. Ethanol
  3. Pentene
  4. Heptene

Explanation

Methane makes up about 95% of natural gas. It’s the simplest hydrocarbon with formula CH₄. We use it for heating and cooking.

Ethanol is alcohol. Pentene and heptene are liquid hydrocarbons. None are found in natural gas.

Remember: Methane is odorless. Companies add smell to natural gas for safety.

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