Alankritasingh

Wings of Fire is the inspiring autobiography of Dr. A.P.J. Abdul Kalam, the former President of India and a renowned aerospace scientist, co-authored with Arun Tiwari. The book, first published in 1999, chronicles Kalam’s journey from a humble background in Rameswaram, Tamil Nadu, to becoming the "Missile Man of India" and leading India’s scientific achievements in space and defense. The autobiography is structured to take the reader through four distinct phases of Kalam's life: 1...

Description of period table The periodic table is a structured arrangement of all known chemical elements, designed to show patterns in their properties and behavior. It is one of the most important tools in Chemistry. What is the Periodic Table? The periodic table organizes elements based on their atomic number (the number of protons in an atom). It was first developed by Dmitri Mendeleev in 1869, who arranged elements by their atomic mass and predicted undiscovered elements. Struc...

What is microbes? Microbes are a very small organism in size range of microbes and micrometers and therefore can't be visualised by naked eyes. Study of microbes is known as MICROBIOLOGY. They are cosmopolitan i.e present everywhere on earth in a handful of soil there can be thousands of bacteria. Archaebacteria are extremophils due to the presence of pseudomurein cell wall. Microbes can with both friend and foe. As foe-Adenovirus causes respiratory infection, Tobacco Mosaic virus causes mo...

What is Biopiracy? Biopiracy can be defined as an EXPLOITATION and UNAUTHORISED ACCESS of biological resources by multinational complaint without the consent or without paying any compensatory payment to source country. Biopiracy is said to be unfair, unethical and a threat to the existence of indigenous cultures. Effects of biopiracy:- a) Failure to cause Biopiracy Depletion. b)Possibility of monetary losses to native country c) Global consequences. Example:- Neem, turmeric, basmati rice