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You might not realize it, but almost everywhere around you are rare metals from the earth. In your phone, computer, or any other LCD screen, for example, you’ll find a dash of indium, a soft, ...
THE “periodic” classification of the elements plays such an important part in courses of inorganic chemistry for students that a large wall diagram illustrating this classification has now become a ...
West Bengal Board Class 11 Chemistry Syllabus 2024-25 PDF: The West Bengal Council of Higher Secondary Education (WBCHSE) has released the 2024-25 Class 11 syllabus for languages, Set 1, Set 2, and ...
General Introduction: Importance and scope of Chemistry, Nature of matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms and molecules, atomic and molecular masses, ...
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