We live in the age of plastics and hence most of the things that we use today are made up of different kinds of plastics. Plastics are synthetic or semi-synthetic organic solids. There are many kinds of plastics available that differ because they have different molecular mass. Plastics are very flexible and therefore, you can…
Many people wonder about the total number of elements present in the Earth’s crust. The right answer to this question is around 118 elements according to the periodic table. There are about 94 elements that are naturally occurring while the remaining are said to be the trans-uranic elements or artificial elements, which are synthesized in…
When iron corrodes by coming in contact with water and oxygen rust is formed. As soon as rust surfaces it must be removed as it then leads to decay of the material it has affected. Once started, rust spreads easily. The rust can be brushed away with sandpaper. A layer of antirust solution must then…
Most people discard objects having rust stains on them, thinking that they are of no use anymore. This is far from the truth. Rust stains are removable. No matter which object they affect it is possible to get rid of them. If rust stains have spoilt your clothes there are a few ways to fight…
The uses of iron are innumerable. It is probably the most important metal for the human race, which has discovered its uncountable uses since 3500 B.C. Pure iron, a grayish white metal, is scarce on Earth. It is only available in fallen meteorites. Apart from that, the iron on earth is found as a combination…