What is Air Pollution-Types, Causes, Sources- Effects, Prevention, Control, Reduce

Air pollution means degradation of the air quality harmfully affecting the living organisms as well as certain objects. Environmental is the branch of science which deals the chemical changes in the environment. It includes our surroundings such as air, water, soil, forests, sunlight etc. Broadly speaking the environment has three main components. These are : (i) …

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f block elements | lanthanides and actinides

The elements constituting the f block are those in which the 4f and 5f orbitally progressively filled.These elements are the member of group 3.The f block elements are also termed as inner transition elements.It is because literally speaking they constitute transition series within transition series (d-block elements). In addition to incomplete d-subshell, their f-subshell is also …

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Periodic Table

Understanding Periodic Table: A shopkeeper dealing in different items say stationary, cosmetics, confectionery, etc. place things of one type at one place. In the library, books on one subject are placed in one almirah. This is done for convenience and to make things easy and simple. Similarly, a total of 118 natural and synthetic elements are …

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Alkaline Earth Metals Properties -[ Periodic table, Characteristics] of Alkaline earth metals

At the end of the article, you will be able to describe – What are alkaline earth metals, Definition, alkaline earth metals properties, periodic table and what are the characteristics of alkaline earth metals properties- Physical, chemical. Let’s start discussing one by one. What are Alkaline Earth Metals – Definition The name ‘earth’ was given by chemists …

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Alkali Metals- [Chemical,Physical] Properties of Alkali Metals {Uses,Example,Reactivity}

At the end of the article, you will be able to describe What are alkali metals of periodic table, Definition, Examples, characteristics of alkali metals properties, in water, reactivity, alkali metal uses, chemical properties of alkali metals and physical properties of alkali metals. Let’s start Discussing one by one. What are Alkali Metals? – Definition The …

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Atomic Radius

Theoretically, an electron, at one time, may be very close to the nucleus while at other time it may be far away from the nucleus. So, on certain facts, it is difficult to explain the exact atomic radius definition. Let’s explain it more clearly. Atomic Radius Definition Definition of Atomic radius – It is defined …

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