Occurrence

“Occurrence” generally refers to an event or happening that takes place or is observed. It can also refer to the frequency or regularity with which something happens or appears. In a legal context, it can refer to an incident or event that may give rise to a claim or liability. Time of occurrence In legal…

Position of hydrogen in periodic table

Hydrogen is a chemical element with the symbol H and atomic number 1. It is the first element in the periodic table and belongs to the non-metal group. Hydrogen is unique because it has only one electron and can lose or gain an electron to form either a positive ion (H+) or a negative ion…