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Category: Chemistry

Important Metals & Their Ores SSC, RRB and Banking

Important Metals & Their Ores SSC, RRB and Banking

Metal The solid material which is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity (e.g. iron, gold, silver, and aluminium, and alloys such as steel). Physical properties of metals All metals except mercury exist as solids at room temperature. Metals have high melting points but gallium and caesium have very low melting points. These two metals will melt if you keep them on your palm. Metals, in their pure state, have a shining surface. This…

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Common Names of Important Chemical Compounds | SSC | IB | Railways

Common Names of Important Chemical Compounds | SSC | IB | Railways

Common or general name of chemical compounds are frequently asked in most of the competitive exams. In this post learn all the common names of important Chemical Compounds including the Vitriol, so that you don’t miss any question from this topic. What are Chemical Compounds? A substance formed from two or more elements chemically united in fixed proportions, is known as a Chemical Compound In layman’s terms, when you mix 2 or more atoms (atoms are the substances, which can’t…

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