Answer Posted / x x x
THE IMPURE METAL IS MELTED AND THE MOLTEN METAL IS STIRRED
WITH LOGS OF GREEN WOOD.THE IMPURITIES ARE REMOVED EITHER
AS GASES OR THEY GET OXIDISED FORMING SCUM OVER THE MOLTEN
METAL.
Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
What is molar conductivity?
What is the monomer of polyethene?
What is the difference between volumetric solutions and test solutions
Explain the process of spontaneous combustion?
How is hardness of water caused?
Why is eriochrome black t indicator cannot be used in this experiment?
What is german silver?
Define what is oxidation and reduction reaction?
Explain acid gas?
Why is ammonia added? Why is that same amount of ammonia added?
What is glacial acetic acid? What are its uses?
What is the bluish white precipitate formed after adding ammonia solution?
What is blank solution?
What is the white precipitate produced at the end of point?
What is the function of diethyl amine?