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A conductor and a switch
galvanisation
electroplating
Chemical
Corrosive symbol is used on the packaging and labels.
A conductor and a switch
galvanisation
electroplating
Chemical
The substance was bee's wax.
A laser cuts into a homogenous substance in layers at different depths in order to create a 3 dimensional design. In flexible packaging it burns through material of flexible packaging films, and as a result is more accurate.
formula used in chemistry and a substance used in or a chemical process
a sweet substance used for cooking or any thing sugar is needed!
mechanical
Titration is the process used to measure the concentration of a substance in solution.
Corrosive symbol is used on the packaging and labels.
I'm just guessing but i was told it is beeswax.