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It is the moreover common metal that is a liquid at elbow board temperature, but at high temperatures it can evaporate into a colourless, odourless vapour. For years, this type of mercury has been used in products such as thermometers, switches, batteries, jewellery, cosmetics and even dental fillings (VDH 2004). Although mercury use has decline throughout the years, many households still contain products with mercury in them. The following paragraphs give...If you want to get a full essay, witness it on our website: BestEssayCheap.com
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