Search BSB. Hydrogen: Chemical element with atomic number 1. Symbol: H H is the lightest, most abundant chemical element H makes up about 75 % of the Universe's elemental mass. Hydrogen = H Hydro = Greek = water gene = Greek = creating Hydrogen has a simple atomic structure-one proton + one an electron.
Wiktionary (0.00 / 0 votes) Rate this definition: dilapidation (Noun). The state of being dilapidated, reduced to decay, partially ruined. dilapidation (Noun). The act of dilapidating, damaging a building or structure through neglect or by intention.
The decantation is the process by which a solid material present in a solvent is separated by simply pouring the liquid into another container by passing through the stirring â¦ rod while filtration requires a filtering device as filter paper by which solvent is separated as filtrate.ecanting: Pouring out a liquid off a vessel. E.g. a jar filled with water contains settled insolubility/sediment. To separate the mixture by decantation, the liquid is gently â¦ poured out off the vessel into another one without disturbing the sediment.