Barium and phosphorus are not suitable for nail making because of their properties. Why iron nail sink in water but a ship made of iron floats 17426351 sarojinikoramati sarojinikoramati 14 05 2020 physics secondary school why iron nail sink in water but a ship made of iron floats 2 see answers brainly user brainly user answer.

Nail Fastener Britannica

The birmingham industry expanded in the following decades and reached its greatest extent in the 1860s after which it declined due to competition from wire nails but continued until the outbreak of world war i.

Why are nails made of iron. Your nails are made of keratin keratin is a type of protein that forms the cells that make up the tissue in nails and other parts of your body. Although nail rust when it undergoes oxidation when expose to water but it is not explosive. Though iron oxidizes to form rust on reacting with water but it does not explode.

Due to the high strength of iron compared to that of barium and phosphorus the nails are made of iron. Most nails today are made of steel. Barium on reacting with other nonmetals results in the formation of poisonous substances.

Steels are mostly iron with a small amount of added carbon and other materials to enhance either the strength resist corrosion or improve other properties. Iron nails history doesn t name the person who first joined two pieces of wood with a sharp implement but the results of that discovery are all around us. You may find old nails which are made of pure iron however or they may be made mostly of rust by now.

The process was designed to cut nails from sheets of iron while making sure that the fibres of the iron ran down the nails. From the desk you sit at to the bridge you cross on the way home the creation of the nail has changed our lives forever. The ability of a boat to float depends on its average density.

Keratin plays an important role in nail health. They were usually made one at a time and were consequently scarce and expensive. Average density takes into account not just the weight of the steel hull but also the air.

What do your body and iron nails have in. By the 1500s a machine was developed which produced long flattened strips of iron called nail rods. Plz mark me as brainlist.

Most nails made today are made of steels of varying compositions. Whereas barium reacts vigorously with water with evolution of hydrogen gas. Ocean liners are made of steel and they float because their density is less than that of the water they float in.

Early nails were shaped or forged with hammers. Later iron was used to make nails. Steel is mostly made out of iron but has some carbon and other materials added to enhance strength and resist rust.

Nails are made of iron because iron is strong and sturdy. But back to the question of the hour why does a boat float but a nail sink.