Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> What are the characteristics of natural gas?

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Natural gas:
1. is colourless, odourless, and highly flammable.
2. does not leave any solid residue after combustion.
3. does not produce any pollutants other than carbon dioxide.
4. can be transported easily.
5. combustion can be controlled easily.