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Q. Explain Distillation in purification of metals?
Metals with low boiling points, such as cadmium, zinc and mercury will be purified by distillation. The distillation is generally carried out under reduced pressure to enable boiling of the metal at lower temperature.
Element is strongly electropositive and Y is strongly electronegative. Both element are univalent, the compounds formed from their combination will be: (1) X + Y -
What are the esters used in paint''s and their names
graphical representation &mathematical treatment
Using the valence bond approach, reduce the shape and magnetic character of What are elastomers? Write the chemical equation to show the preparation ration of Buna-S.
what types of electrodes use in physical chemistry
Hydrazine, N2H4, reacts exothermically with hydrogen peroxide, H2O2, to produce gaseous nitric acid and water vapour. What would a balanced equation for this reaction be?
about aklene
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Terylene: Preparation: terylene is prepared by a polyconensation reaction between a dicarboxylic acid and a idol. Properties: a fully aliphatic polyester are not of muc
examples of dakin oxidation
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