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Zinc, sometimes called spelter, [4] is a chemical ...

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Total dissolved solids (TDS) is a measure of the d...

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Diethyl ether, or simply ether, is an organic comp...

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Electric Spare Heating Mantle Coil Power Source E...

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Synthetic fibres[edit] Artificial fibres can be ma...

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Calcium carbonate is a chemical compound with the ...

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Calcium carbonate is a chemical compound with the ...

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The reaction is so exothermic that ignition is pos...

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