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प्रश्न
Name one metal occurring as a : Sulphide ore
उत्तर
Mercury
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संबंधित प्रश्न
Explain the following:
Zinc is used to cover iron so as to prevent rusting of iron. Why?
How do the properties of an alloy differ from alloy constituents?
State amalgam use with an example.
Write the name and formula of two ores of the following: Iron
Arrange the metals:
calcium, iron, magnesium and sodium in order of their reactivity with water placing the most reactive first.
The following question refer to the extraction of aluminium and iron from their ores :
Name the principle ore from which i. iron, and ii. Aluminium is extracted.
What is an alloy? An alloy usually has some property which makes it useful in a specific way.
What is the special property of: Duralumin
Define and explain the meaning of the term ore.
In the Wilfley table method, the particles of gangue are separated by __________ separation method.
Metal sheets : Malleable : : Electric wires : _______
