Question

Compare LPG and wood as fuels

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Answer 1

Answer:

-LPG is a gaseous fuel. Wood is a solid fuel.

-LPG has a higher calorific value of 55000 kJ/kg. Wood has a lower calorific value of 17000 to 22000 kJ/kg.

-On burning, LPG leaves no residue. On burning, it leaves ash as residue.

- LPG causes less pollution. Wood causes more pollution.

- LPG is easy to store. WOOD requires a lot of space.

Answer 2

Answer:

$\huge\underline\pink{LPG:-}$

1. It has more calorific value.
2. It causes less pollution.
3. It is easy to store.
4. It is easily transported in cylinders and pipelines.
5. Leaves no residue.

$\huge\underline\purple{Wood:-}$

1. It has less calorific value.
2. It causes more pollution.
3. It needs a lot of space to store.
4. It is very difficult to store.
5. Leaves ash as residue.