3) In hardware design, a prototype is a hand-built model that represents a manufactured (easily replicable) product sufficiently for designers to visualize and test the design. The word prototype comes from the Latin words proto, meaning original, and typus, meaning form or model.
In chemistry, a salt is an ionic compound which is made up of two groups of oppositely charged ions. The ion with a positive charge is called a cation, and the one with a negative charge is called an anion.
Salt is the product formed as a result of a reaction occurring between an acid and a base, hence, it's a different substance, with different properties. It's neither a proto â¦ n donor to be an acid, nor is it a proton accepter to be a base. It neither turns litmus paper red [acidic] not blue [alkaline].