Compressed natural Gas (CNG) is

Options

A. Propane
B. Methane
C. Ethane
D. Butane

Answer

**Step-by-Step Solution:**

1. **Understanding Compressed Natural Gas (CNG):**
- CNG is primarily used as a fuel for vehicles and for energy production. It is a cleaner alternative to other fossil fuels.

2. **Composition of CNG:**
- CNG is primarily composed of methane (CH4). Methane is a simple hydrocarbon, consisting of one carbon atom and four hydrogen atoms.

3. **Environmental Impact:**
- One of the significant advantages of CNG is that it emits fewer harmful pollutants compared to gasoline or diesel. When burned, it produces less carbon dioxide, nitrogen oxides, and particulate matter.

4. **Conclusion:**
- Therefore, the correct answer to the question "Compressed natural Gas (CNG) is" is that it is primarily made up of methane (CH4).

**Final Answer:**
CNG is primarily composed of methane (CH4).

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