Match the descriptions given in column A to the items given in column B to make correct statements:
`{:(" Column A", "Column B"),( (1) "Is known as 'black gold' ", (a) "Paraffin wax"),( (2) "Used as a fuel-in homes" ,(b)"Kerosene"),((3) "A fraction of petroleum that is" ,(c ) "Coal"),(" used in making candles.",),((4) "It is the main constituent of LPG", (d) "CNG"),((5) "The least polluting fuel for vehicles", (e ) "Butane"),((6) "Fuel for jet aircrafts", (f) "Petroleum"),((7) "Thermal power station", (g) "LPG"):}`

Explanation

To solve the matching question, we will go through each description in Column A and find the corresponding item in Column B that best fits the description.

### Step-by-Step Solution:

1. **Identify "Is known as 'black gold'"**:
- The term "black gold" refers to petroleum due to its high economic value.
- **Match**: (1) → (f) Petroleum

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