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General Principles and processes of Isolation of Elements
easy
Which of the following pair is correctly matched?
A
Copper - Oxidative refining
B
Nickel - Kroll's process
C
Mercury - Distillation
D
Lead - van Arkel method
Solution
Of the above matches, only Mercury is matched incorrectly. It should be matched with Amalgamation.
Standard 12
Chemistry
Similar Questions
Match column $(I)$ (process) with column $(II)$ (electrolyte)
$(I)$ (process) | $(II)$ (electrolyte) |
$(i)$ Downs cell | $(W)$ fused $MgCl_2$ |
$(ii)$ Dow sea water process | $(X)$ fused $(Al_2O_3+Na_3AlF_6)$ |
$(iii)$ Hall – Heroult | $(Y)$ fused $KHF_2$ |
$(iv)$ Moissam | $(Z)$ fused $(40\%\,NaCl\,+\,60\%\,CaCl_2)$ |
Choose the correct alternate :
normal
medium