Sperrylite is :...

Sperrylite is :

A

AgCl

B

`PtAs_2`

C

`Fe_2O_3`

D

`SnO_2`

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The correct Answer is:

B

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Which pair of elements can from alloy ?
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Specific gravity of slag is :
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Sperrylite is :
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Which process is used for the purification of Al metal ?
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Oil used as frother in froth floatation process
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Calamine is an ore of
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Zinc blende (an ore ) is
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Froth floatation process for the concentration of ores is a practical...
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Which element is present in pitchblende :
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The non-fusible impurities of ores are removed by adding :
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Which is known as blister copper ?
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Which process represent the change, Ti + 2I2 rarr TiI4 rarr Ti + 2I2
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The common method of extraction of metals from oxide ores involves :
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The following equation represents a method of purification of nickel b...
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Smelting is the reduction of oxide to metal by :
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Which furnace can be used to get temperature above 3000@C ?
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Heating of pyrite ores in air to remove sulphur is known as :
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In froth floatation process many chemicals (frother, collector, activa...
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Which substance is used as basic refractory material in furnace :
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The non-fusible impurities of ores are removed by adding :
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