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a polymer used in manufacture of synthetic resins, fibres and plastics.
sulfur dioxide is extremely soluble in water, forming sulfurous acid. This acid oxidises to form...
rechargeable cells, such as the lead acid accumulator used in motor vehicles.
the time required for half the atoms present in an object have undergone radioactive decay and...
making a solution by mixing a substance (solute) with a liquid (solvent).
the separation of a dye into the different colours that make up that dye, as a result of the...