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Introduction Beryllium element symbolized as Be and with an atomic number of 4, is a hard, greyish metal that is remarkably light and strong. Known for its unique combination of properties, beryllium plays a critical role in various high-tech applications,…
Evolution of Universe: Big Bang Theory Big Bang is a cosmological theory which explains the origin of our universe. According to this theory, the universe was once compressed into extremely small volume which about 14.2 billion years ago exploded and…
Introduction Lithium is a soft, silvery-white alkali metal with the symbol Li and atomic number 3. Known for being the lightest metal and the least dense solid element, lithium has garnered significant attention due to its extensive applications in batteries,…
Helium: The Element that Powers the Universe Helium is a colourless, odourless, tasteless, non-toxic, inert, monatomic gas that heads the noble gas group in the periodic table. Its atomic number is 2, and it is the second lightest and second…
Hydrogen: The Element of the Future What is Hydrogen? Hydrogen, the simplest and most abundant element in the universe, is a colorless, odorless, and highly flammable gas. It is represented by the symbol H and has an atomic number of…
Math can be a challenging subject for many students, but with the right strategies and mindset, anyone can master it. Whether you’re struggling with basic concepts or tackling advanced topics, this guide will provide you with effective techniques to study…
The Central Board of Secondary Education (CBSE) will close the application process for the CTET 2024 July exam today, April 2, 2024. The CBSE started the application process to apply for the CTET 2024 process on March 7 along with the official…
Structure of The Atom Thomson’s Model of an Atom Thomson proposed that: Rutherford’s Model of an Atom Conclusions drawn from the α-particle scattering experiment Drawbacks of Rutherford’s model of the atom Neutrons Atomic Number Mass Number Isotopes Applications of Isotopes…
Human Health and Disease for UPSC aspirants Human health is the state of complete physical, mental, and social well-being. Health increases productivity and ensures longevity. What is Human Health? Ways to Ensure Good Health Why do Diseases Occur? Common Diseases…
Class 9 > Biology> The Fundamental Unit of Life > PowerPoint PPT You can download the PowerPoint presentation (PPT) of the chapter “The Fundamental Unit of Life” from here. I used this ppt in my class and students can use…
