Advertisements
Advertisements
Question
The process by which sulphide ore is concentrated.
Solution
Froth floatation
APPEARS IN
RELATED QUESTIONS
Which of the following pairs will give displacement reactions?
Give the name and chemical formula of one ore of copper.
Rock salt is an ore of one of the following metals. This metal is:
(a) Mn
(b) Na
(c) Fe
(d) Cu
In an electrolytic tank, aluminium metal is being extracted by the electrolysis of molten aluminium oxide using carbon electrodes. It is observed that one of the carbon electrodes is gradually burnt away and has to be replaced.
(a) Which carbon electrode (cathode or anode) is burnt away?
(b) Why is this carbon electrode burnt away?
Give reasons, why aluminum is used in:
making alloys
Give the chemical formula of :
Sodium aluminate
How an ore is concentrated by froth floatation process?
If Cu, Fe, Zn, Al elements are arranged in increasing order of their reactivity then the correct order would be which of the following?
Explain the reactions of nonmetals with water with the help of examples.
Which of the statements about the reaction, \[\ce{ZnO + CO -> Zn + CO2}\] is correct?
