PCR Protocol | A Step by Step Procedure
The polymerase chain reaction, or PCR, was originally developed by Kary Mullis, for which he was awarded the Nobel Prize in 1993. PCR is a laboratory technique that is used to generate …
Chemistry
Chemistry is the science of study of matter in finest sense, its interactions and existence.
Limit Test for Arsenic with Apparatus and Reaction
Arsenic is a heavy metal that is very harmful. Besides, as an impurity, it also creates instability in pharmaceutical preparations. However, it is impossible to avoid arsenic impurity from being present in …
Nitrogen Electron Configuration | Reactions of Valence Electrons
Nitrogen is an element of the 15th group of the periodic table. Its atomic number is 7, and it has a mass number of 14.01u. The nitrogen atom has seven electrons. Of …
Electrons in Carbon |Their Valency and Configuration.
Carbon belongs to the 2nd period of the periodic table. It is located in the ‘P’ block. Thus, the atom’s outermost electrons are present in the ‘P’ orbit. It can form bonds …
Alcohol Reactions in Organic Chemistry and Synthesis
The alcoholic functional group is the –OH or hydroxyl group attached to a carbon atom. Alcohol contains one or more hydroxyl groups directly attached to the carbon atom of an aliphatic chain. …
Characteristics of Magnesium, its Properties and Uses
Magnesium is an S-block element belonging to the 2nd group in the periodic table and is located in the 3rd period. It has an atomic number of 12 and a mass number …
Potassium Properties, Reactions and Uses
Potassium has an atomic number 19 and is located in group 1 of the s-block. It is located in the fourth period. It is classified under alkali earth metals as it belongs …
Beryllium Metal Properties, Reactions and Uses
Beryllium has an atomic number 4 and is the first element of the 2nd group of the periodic table. It is classified as an alkaline earth metal. Beryllium is a comparatively rare …
Examples of a Pure Substance in Our Daily Life
A pure substance is one that is made up of the same type of molecule. And in real life, we come across very few examples of pure substances. A substance can be …
Atomic structure | Models and Experiments in Detail
At the initial point of the 19th century, a British chemist John Dalton proposed the atomic theory. This could successfully explain the law of conservation of mass and constant proportion. However, since …