Best Answer: Jovian planets (the gas giants) have no common composition; the four in our solar system can be split into two groups.Jupiter and Saturn are primarily hydrogen and helium, while Neptune and Uranus are water, ammonia, and methane. This is why Jupiter/Saturn are colored differently from Neptune/Uranus.The terrestrial planets have in common a metallic, mostly iron, core, surrounded by a mantle of liquid silicates, outside of which is a crust.his is why Jupiter/Saturn are colored differently from Neptune/Uranus. The terrestrial planets have in common a metallic, mostly iron, core, surrounded by a mantle of liquid silicates, outside of which is a crust.
1 Permethrin (PermaKill 4Week Tick Killer). 2  Chemical class: synthetic pyrethroid. 3  It is labeled for use against ticks on the lawn. 4  Permethrin is highly effective as a clothing toxicant against ticks as a tick repellent formulation.
DEET is Still the Repellent of Choice. While most insect repellents will work to some degree against ticks, two chemicals are generally recommended: DEET and permethrin. The repellent ingredient DEET is available in many different retail products such as Off!, Cutter, and Repel.