Advertisements
Advertisements
Question
Identify who I am!
Ore of Aluminum- ______
Advertisements
Solution
Ore of Aluminum- Bauxite
APPEARS IN
RELATED QUESTIONS
In the extraction of aluminium Write the cathode reaction in electrolytic reduction of alumina.
In the extraction of aluminium: Why is it necessary to replace anodes time to time?
Name a reducing agent that may be used to obtain manganese from manganese dioxide.
Name two metals which are highly resistant to corrosion.
Bronze is an alloy of copper and ______.
How is manganese extracted from manganese dioxide, MnO2? Explain with the help of an equation.
How is zinc extracted from its carbonate ore (calamine)? Explain with equations.
Which metal is extracted from cinnabar ore?
Name one ore of sodium. Name the sodium compound present in this ore and write its chemical formula.
The metal which can be extracted from the bauxite ore is ______.
Give the principles of the froth floatation process.
Define the following term.
Gangue
Calcium, copper, lead, aluminium, zinc, chromium, magnesium, iron.
Choose the major metals from the list given above to make the following alloys:
(a) Stainless steel
(b) brass
Name the following:
The process of heating an ore to a high temperature in the presence of air.
Define calcination.
Find the odd one out and give its explanation.
Explain the concept of Roasting.
Explain the following reaction with the balanced equation.
Zinc sulphide is heated strongly in excess of air
Explain in brief types of extraction of less reactive metals according to their reactivity.
Iqbal treated a lustrous, divalent element M with sodium hydroxide. He observed the formation of bubbles in reaction mixture. He made the same observations when this element was treated with hydrochloric acid. Suggest how can he identify the produced gas. Write chemical equations for both the reactions.
