Introduction In an organization, a lot of data has to be collected and handled for analysis and representation purposes. In this direction, statistical parameters help us to analyse the data effectively. There are various mean used in statistics for the above purpose. In this tutorial, we will learn the meaning ... Read More

Introduction Size is always discussed or understood in relation to another object. A relative concept, size. Its own meaning is meaningless. For instance, a dog may seem small to you, but from the perspective of an ant, it is, needless to say, extremely large. In mathematics, scale matters a lot. ... Read More

Introduction In mathematics, fractions are used to determine part of a whole number. The word ‘fraction’ is derived from the Latin word ‘fraction’ which means ‘to break’. In Ancient Rome, fractions were used only to describe the part to the whole. But in India fractions were represented by ... Read More

Introduction In a decomposition reaction, molecules or compounds break to give two or more simpler new substances. There are various types of reactions or chemical reactions: combination type, decomposition type, displacement type, double displacement type, combustion reaction, neutralization reaction, precipitation reaction, and redox reaction. In the precipitation or double ... Read More

Introduction Radioactive pollution is produced from the environmental radioactive waste that already exists. The inappropriate disposal of radioactive wastes may be to blame for numerous life-threatening scenarios that exist in the environment. Its negative impacts on people, animals, as well as the environment are widespread. Large reprocessing facilities with a ... Read More

Introduction Element is a chemical species that contains only one type of atom, and they have characteristics, physical and chemical properties. Elements are also discovered by human beings by extracting them from the earth and by artificial synthesis. Dysprosium is also one such element with characteristic properties like other elements. ... Read More

Introduction Dubnium is a D-Block, Period 7, Group 5 element. Dubnium has [Rn]5𝑓146𝑑3 7𝑠2 electron configuration and has 2, 8, 18, 32, 32, 11, 2 electrons in each of its shells. Although its exact appearance is uncertain, dubnium is supposed to be metallic grey or silvery white. The element is ... Read More

Introduction An oxidising agent that easily produces oxides with most elements and other compounds, oxygen is a member of the chalcogen group of the periodic table and a highly reactive nonmetal. Following hydrogen and helium in the order of abundance in the universe, oxygen is the element that is most ... Read More

Introduction Intermolecular Forces are the forces that serve as the foundation for all interactions between molecules. These interactions are less powerful than intramolecular forces. The intensity of the intermolecular forces (IMF) of attraction dictates the sort of interaction that will occur between 2 molecules, as well as the alterations that ... Read More

Introduction Gas needs a sealed container to hold its molecules. Especially in comparison to molecules in liquids & solids, their molecular attraction is extremely weak. These molecules move continuously, randomly, and cellularly in all directions. The 4 states of matter are liquid, solid, gas, & plasma. Although liquids don't ... Read More