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Chemistry

Chemistry is the science of study of matter in finest sense, its interactions and existence.

PCR Protocol | A Step by Step Procedure

Last Updated On March 1, 2021 by Ranga.nr
pcr protocol

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 …

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Limit Test for Arsenic with Apparatus and Reaction

Last Updated On June 27, 2020 by Ranga.nr
Limit Test for Arsenic

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 …

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Nitrogen Electron Configuration | Reactions of Valence Electrons

Last Updated On April 27, 2022 by Ranga.nr

Nitrogen is present in group 15 of the periodic table. The atomic number of nitrogen is 7 and has a mass number of 14.01u. Thus in a neutral atom of …

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Electrons in Carbon |Their Valency and Configuration.

Last Updated On June 29, 2020 by Ranga.nr
Electrons in carbon

Carbon belongs to the 2nd period of the periodic table. It is located in the ‘P’ block. Thus the outermost electrons of the atom are present in the ‘P’ orbital. …

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Alcohol Reactions in Organic Chemistry and Synthesis

Last Updated On November 17, 2020 by Ranga.nr
alcohol reactions

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 …

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Characteristics of Magnesium, its Properties and Uses

Last Updated On December 2, 2021 by Ranga.nr
Magnesium

Magnesium is an element of S-block and belongs to the 2nd group in the periodic table, and is located in the 3rd period. It has an atomic number 12 and …

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Potassium Properties, Reactions and Uses

Last Updated On August 22, 2021 by Ranga.nr
Potassium Properties

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 …

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Beryllium Metal Properties, Reactions and Uses

Last Updated On August 22, 2021 by Ranga.nr

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 …

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Examples of a Pure Substance in Our Daily Life

Last Updated On February 1, 2021 by Ranga.nr
Examples of a Pure Substance

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 …

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Atomic structure | Models and Experiments in Detail

Last Updated On October 6, 2020 by Ranga.nr
atomic structure

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.  …

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