Spray could very well go into your eyes by accident so they have no-spray better to prevent spraying in eyes
Body spray tends to come in a deodorant looking can, that is pressurised with gas. Body perfume is more than likely to come in a small delicate bottle that is often given as a gift and can usually be ten times more expensive.
fingerprint spray is better than iodine because iodine can smudge the fingerprint but the fingerprint makes it clear.
By "perfume" if you are referring to perfume in general being edt, edp, or parfum form, these all last longer than body spray, which is typically higher in alcohol content, lower in perfume oils.
In general, liquids evaporate more easily than solids, and since the purpose of a perfume is to release a pleasant smell, it needs to evaporate in order to do that.
Yes
yes
Fragrance is cheaper, is in a plastic bottle,and is like a body spray. It can even just be the way something smells, like if your mom made a pie and the fragrance could be apple if it's an apple pie. A perfume is more expensive and stronger smelling than being sweet like fragrance.
Ethanol is much better as a solvent than water. It doesnt promote microbacterial/microbial growth. It has a low boiling point, when mixed in a the perfume. It helps the fragance of the perfume to spread or evaporate in the surroundings, thus it helps in maximizing the effect of the perfume.
People say that spray painting is better than airbrushing. Airbrushing is usually handheld.
No he is freaking awesome.... better than spray cheese
fingerprint spray is better than iodine because iodine can smudge the fingerprint but the fingerprint makes it clear.
a good example of diffusion is when you spray perfume on yourself,it can be smelled from far away. this is because of diffusion,the molecules of the perfume try to travel the areas where they are not present than the areas where they are present in high concentration..