Occurence of Metals
Occurence of Metals: Overview
This Topic covers sub-topics such as Metallurgy, Minerals and Ores, Sulphide Ores, Oxide Ores, Carbonate Ores, Halide Ores, Occurrence of Elements, Nitrate Ores and, Oxy-Salt Ores
Important Questions on Occurence of Metals
Oxidation states of the metal in the minerals haematite and magnetite, respectively.
Sulphide ores are common for the metals _____.
A number of elements are available in earth’s crust but most abundant elements are _____.
Name the metal which is most abundant in earth crust. (Aluminium/ Magnesium)
The natural material from which an element can be extracted economically is called -
Process of extracting metal from its ore is termed as-
Which of the following examples is not correctly matched?
Which of the following is not the correct name of the formula of the ore given with it?
Which of the following is an ore of mercury?
Which of the technique is not involved in extraction of metals from ore?
and are found in the Earth's crust in the form of:
