Complex sentence: Liquid fuels like alcohol, methanol, kerosene, mixes of kerosene and diesel etc can produce spectacular results though extra precautions must be taken with liquids because they fall and splash while gasses usually dissipate.
Split into simpler sentences: Liquid fuels like alcohol, methanol, kerosene, mixes of kerosene and diesel, and others, can produce spectacular results. Extra precautions must be taken with liquids because they fall and splash, while gasses usually dissipate.