How are the less reactive metals (which are quite low in the reactivity series) extracted ?Explain with the help of an example.
How are the less reactive metals (which are quite low in the reactivity series) extracted ?Explain with the help of an example.
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The less reactive metals are extracted by the reduction of their oxides by heat alone. Example: Mercury (II) sulphide ore is roasted in air when mercury (II) oxide is formed. When this mercury (II) oxide is heated to about 3000 C, it decomposes to form mercury metal.
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