The full of CNG is ___________.

Options

A. compressed natural gas
B. Combined natural gas
C. Compromised natural gas
D. Common natural gas

Answer

**Step-by-Step Solution:**

1. **Understanding the Acronym CNG**: The question asks for the full form of the acronym CNG. To answer this, we need to break down what CNG stands for.

2. **Identifying the Options**: The options provided are:
- a) Compressed Natural Gas
- b) Combined Natural Gas
- c) Compromised Natural Gas
- d) Common Natural Gas

3. **Analyzing the Options**:
- Option a) "Compressed Natural Gas" is a well-known term used in the context of fuel.
- Options b), c), and d) do not correspond to any recognized terminology in the field of chemistry or fuel types.

4. **Selecting the Correct Answer**: Based on the analysis, the correct full form of CNG is "Compressed Natural Gas".

5. **Conclusion**: Therefore, the answer to the question is: The full form of CNG is **Compressed Natural Gas**.

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