We should pay attention to the following points while selecting a proper fuel;

1. It should burn easily.

2. It should burn steadily.

3. The fuel should produce sufficient energy.

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4. It should be available in plenty.

5. Its storage should be easy and safe.

6. Its transportation should be easy and safe.

7. On burning, the fuel should not pollute the air.

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8. The fuel, after burning, should not leave behind much residue.

9. The fuel should not be expensive.

10. The fuel should not be more useful and valuable for some other purposes.