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Question
Complete flow chart given below.
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Solution
RELATED QUESTIONS
In the extraction of aluminium: Name the process of concentration of bauxite.
Define the Ore.
Name two metals which are found in nature in the free state.
Name one metal which is extracted by:
Reduction with carbon.
Name the method by which aluminium metal is extracted.
Name the electrode at which aluminium metal is produced.
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Which of the following metals are extracted by the electrolysis of their molten chlorides?
Complete the incomplete statement with missing word:
Non-metals form acidic oxides while metals form ______.
How many valence electrons are present in metals ?
Heating an ore in a limited supply of air or in the absence of air at a temperature just below its melting point is known as ______.
Name the following:
A steel grey coloured solid non-metal.
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Name the following :
The Process of heating an ore to a high temperature in the presence of air.
What is the difference between calcination and roasting?
Sulphide ores : Roasting : : Carbonate ores : _______
The electrolysis of alumina involves the use of fluorspar and cryolite to increase the melting point.
Explain concept with example/explain with the help of a balanced equation.
Calcination
An alloy is
A mineral from which the metal can be extracted economically and conveniently is known as ______.
