Chemistry-
General
Easy
Question
Mond's process is used for preparing
- (a)
- (c)
The correct answer is: (c)
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Electric refining is used for refining of
Electric refining is used for refining of
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If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than the metal, then the purification of metal may be carried out by
If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than the metal, then the purification of metal may be carried out by
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Silver obtained from argentiferrous lead containing lead impurity is purified by
Silver obtained from argentiferrous lead containing lead impurity is purified by
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A metal which is refined by poling is
A metal which is refined by poling is
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Which one of the following is manufactured by the electrolysis of fused sodium chloride
Which one of the following is manufactured by the electrolysis of fused sodium chloride
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Zone refining is a method to obtain
Zone refining is a method to obtain
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Van Arkel method of purification of metals involves converting the metal to a
Van Arkel method of purification of metals involves converting the metal to a
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Of the following, which cannot be obtained by electrolysis of the aqueous solution of their salts
Of the following, which cannot be obtained by electrolysis of the aqueous solution of their salts
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In electrolytic refining, the impure metal is made is used to make
In electrolytic refining, the impure metal is made is used to make
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The cyanide process is used for obtaining
The cyanide process is used for obtaining
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Metals are
Metals are
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Cupellation process is used in the metallugry of
Cupellation process is used in the metallugry of
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Which method of purification is represented by the equation 
Which method of purification is represented by the equation
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In electrolytic refining of metals, electrolysis of an aqueous solution of its complex salt is done with impure metal as anode and an strip of pure metal as cathode. This method cannot be used for the refining of the metal
In electrolytic refining of metals, electrolysis of an aqueous solution of its complex salt is done with impure metal as anode and an strip of pure metal as cathode. This method cannot be used for the refining of the metal
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Heating with carbon in absence of air is known as
Heating with carbon in absence of air is known as
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