Depends on which glue. Most are not flammable. Some made with tree sap are.
Yes, some gels are flammable. How flammable would depend on it's alcohol, or flammable substance content. Some gels are not flammable at all, and others a very flammable.
Carbonates are generally not flammable.
DDT is flammable.
Fermium is not flammable.
Cyclohexane is flammable.
A single can of WD40 is small enough that it does not require special storage, except that as an aerosol it should not be stored near a heat source such as a boiler or furnace.
I don't know why you would, I would not advise it. You may cause the bag to deploy and with a flammable aerosol, get severely burned.
There is a big risk, WD40 is a water displacing spray composed of various hydrocarbons, It contains a solvent similar to kerosene, about 25% carbon dioxide as a propellant, 15% mineral oil. It is possibly flammable and has an adverse effect on the human skin. Nitrile Rubber gloves and protective glasses should be used. Water will not extinguish burning WD40. So, do not inhale WD40
Though flammable rubbing alcohol and lighter fluid. A product shown in the past to remove tar well is WD40. After taking a dull knife to scrap the excess off, take one of the above chemicals (preferably the WD40) and blot onto the stain. Let it sit a couple of minutes and rub out with a cloth.
No
Yes Makeup is Flammable
Before soaking metal jewerlry in WD40 to remove adhesive, test on a small area. This will prevent you from ruining the piece if the WD40 removes or damages the finish.
Yes, some gels are flammable. How flammable would depend on it's alcohol, or flammable substance content. Some gels are not flammable at all, and others a very flammable.
With WD40
Carbonates are generally not flammable.
Water is not flammable. The noble gases are not flammable.
If the air freshener is not flammable the propellent most likely is flammable.