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What is a chemical compound?
By definition, a compound is a substance in which two or more different elements have combined. There are millions of examples of compounds all around us. Some examples of compounds are salt, water, carbon dioxide, glucose, and starch.
A compound is formed when two or more different elements come together in a chemical reaction to form a new substance. For example, a water molecule is produced when two hydrogen atoms combine with one oxygen atom, forming a water molecule. So what is the difference between a compound and a molecule?
For all other wastes i) Burial The spillage could be buried using any of the following methods: The spillage could be mixed with sand and buried deep. Examples: Iodine
REQUIREMENTS Chemicals The following materials are common for the whole batch of students at the Study Centre, since this is a demonstration exercise. Acetone (or ethyl meth
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Explain the Pancreas The pancreas is a gland that lies immediately below the stomach, surrounded by the loop of duodenum. The bulk of the pancreas is composed of pancreatic exo
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Mechanics: Another hnch of science which is, perhaps, the greatest contribution of Greek civilisation is mechanics. Mechanics developed out of the necessities of imgation,
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Air Pollution Air pollution is one of the major problems created by modern man. It is estimated that about 100 million tons of waste are poured into our atmosphere each y
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