Polymers

What are Polymers? A Polymer is a large molecule or a macro molecule which essentially is a combination of many…

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Evolution | Theories of Biological Evolution | Class XII

1. Theory of Inheritance of Acquired Character-By Lamarck (French naturalist) – 1809 Book- Philosophic Zoologique It states that evolution of…

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General Characteristics of transition elements | Class XII

a. Metallic character: All transition elements are metallic in nature, i.e. they have strong metallic bonds. This is because of…

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