Author Archives: Ranga.nr

This site caters to the needs of students. Being an assistant professor, the material is designed with the student in mind. You can add us on Twitter @studyread


5 Importance of Biology | Branches, Concepts and Topics

Biology is the study about the living organisms in the world. These include the plants, animals and microbes in the nature around us. Importance of Biology and its contributions include 1. Knowledge of nature. 2. Benefits to man. 3. Role in medicine. 4. Contribution to research 5. Safeguard and Conservation of nature It is broadly […]

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Use of school uniform for students & children

Uniform is an obligation for many employees and students. The employees working for different positions/posts like the pilot, chef, police, hospital, etc. wear it as a professional requirement. But students perceiving courses at different levels like schooling, college, etc. wear it for other reasons. Though this uniform is meant for an identity of the job for employees, its necessary for […]

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HPLC Applications | In Diagnosis, Research & Industry

HPLC Applications

HPLC (high-performance liquid chromatography) is one of the advanced types of chromatography. It is highly sophisticated and expensive tools in the present analytical chemistry. It is given prominent importance due to its attributes like High sensitivity, i.e., the ability to evaluate samples of very minute concentrations like in nano-gram and picogram Detect precisely chemically similar molecules like […]

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Who Invented Television | Its Advantages & Disadvantages to Man

who invented television

Television is a wonderful invention of the past century. There were many contributors to its invention. But to the question who invented television, you can say it was J.L Baird (in full John Logie Baird). He did a lot of advancements in the outcome of the TV with movable images which were not existent till his invention. Television once considered a luxury is […]

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What is Chromatography? Its Definition, Principle & Uses

What is chromatography

What is Chromatography? Chromatography is derived from Greek terms “chromo= color & gram=bands.” Hence as the name indicates, in chromatography, there is the formation of colored bands. These bands are indicative of different components in the sample. In the Initial stages, it was developed as column chromatography to separate mixtures. Here into a long vertical column, sample along with a mobile phase was allowed […]

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What is HPLC GRADE & its importance in HPLC ?

High pressure liquid chromatography is one of the widely used analytical technique. But it very sensitive to operate at constant pressure. Further the mobile phase passes through a dense column so all the material used in the procedure should be of high quality. While performing analysis by HPLC chromatography, one is advised to use HPLC […]

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Chromatography Lab: Minimal and essential requirements

Chromatography lab

Chromatography labs vary largely based on the type of  chromatography method used. They are designed in a way suitable for the particular chromatographic procedure. But all the chromatography labs have some common requirements to ensure the sensitivity, reproducibility and reliability in analytical results. Since chromatographic procedure is one of the mandatory requirement in some researches, it is necessary to provide a […]

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6 Tips to Minimize Polythene and Plastic Pollution

Plastic pollution is a life-threatening issue on earth. It pollutes land, water resources making it difficult to eradicate sooner. Both plastic and polythene are made from some combination of hydrocarbon chemicals. So they have similar properties like delayed decay, lightweight, durable, etc. Unlike other waste, it has more extended decay period like 40 years or […]

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10 Important diseases caused by virus and fungi in humans

# 1 list of diseases caused by virus

Virus and fungi are different set of pathogens which cause diseases. But unlike others, the diseases caused by them are obstinate and pose severe danger. Viral fevers, jaundice and colds are the common disease caused by the virus. While systemic (in blood) and superficial skin infections caused by fungus. Virus are non living entities which […]

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