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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
Difficult

Select the correct matching:

  • A
    Pyro metallurgy: Extraction of $Fe$
  • B
    Pyro metallurgy: Extraction of $Fe$
  • C
    Hydro metallurgy: Extraction of $Au$
  • D
    All above are correct
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Mix Examples of General Principles and processes of Isolation of Elements

Similar Questions

List-$I$ contains different compounds formed during the extraction of metal $(M)$ in List-$II$. Match the compounds in List-$I$ with the corresponding metal and process in List-$II$.
List-$I$ List-$II$
$(P). [M(CN)_2]^-$ $(1). Ni$ (during refining of metal)
$(Q). [M(CO)_4]$ $(2). Ti$ (during refining of metal)
$(R). MI_4$ $(3). Pb$ (during roasting of ore)
$(S). MO$ $(4). Ag$ (during leaching of ore)

Medium
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Match List-$I$ with List-$II$:
List-$I$ List-$II$
$(a)$ Sodium Carbonate $(i)$ Deacon
$(b)$ Titanium $(ii)$ Castner-Kellner
$(c)$ Chlorine $(iii)$ Van-Arkel
$(d)$ Sodium hydroxide $(iv)$ Solvay

Choose the correct answer from the options given below:

EasyJEE MAIN 2021
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Which among the following is a nonferrous alloy?

EasyMHT CET 2021
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Which of the following is not a basic flux?

Difficult
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Brass is an alloy of copper and ......... .

Easy
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