1. Gas moves fastest than the other molecules because the molecules of gas aren’t compact unlike the two whose molecules are slightly and mostly compact or close to each other
2. Gases are beneficial to us through the source of fuel for Driving, Cooking and Light. They can be harmful to us by inhalation and explosion which could be harmful to our health
3. No, Gas are the ones keeping us alive whether its a Gas from LPG for Cooking , Gas from Air that we breathe without Gas we will experience difficulty living and surviving.
