Properties of Metals and Non-metals

Metals and non–metals What do we understand by the terms “metals and non-metals”? For that we will first learn about the elements. An element is scientifically defined as a substance that is made of atoms of only one kind. It is the simplest form of matter that cannot be split into simpler substances or built from simpler substances by any ordinary or chemical or physical method. There are total 118 elements with their atomic number from 1 to 118. Out of which 92 occur naturally while the rest are prepared…

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