What is CNG? Give two uses of CNG. State the advantages of using CNG.

Explanation

### Step-by-Step Solution:

1. **Definition of CNG**:
- CNG stands for Compressed Natural Gas. It is natural gas that has been compressed by applying pressure, which reduces its volume and makes it easier to store and transport.

2. **Two Uses of CNG**:
- **First Use**: CNG is used in thermal power stations to generate electricity. The combustion of CNG produces energy that can be converted into electrical power.
- **Second Use**: CNG is also used as a fuel in vehicles. Many vehicles are designed to run on CNG, providing an alternative to gasoline and diesel.
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