Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
EasyWhich of the following alloys contains $Sn$ metal?
- AGerman Silver
- BSolder
- CBauxite
- DThomas-slag
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Similar Questions
Gun metal is an alloy of
Easy
View SolutionList-$I$ 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)
| 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
View SolutionIn the reaction,$P_2O_5 + 3CaO \to Ca_3(PO_4)_2$,$P_2O_5$ acts as......
Medium
View SolutionWhich of the following is incorrectly matched?
Easy
View SolutionRead the following statements :
$(I)$ $Al$ has greater affinity than that of $Cr$ for oxygen
$(II)$ $Al$ can be used for reduction of $Fe_2O_3$
$(III)$ Carbon is used for reduction of $PbO$
$(IV)$ $SnO_2$ can be reduced by carbon
Choose the correct set of statement$(s)$:
$(I)$ $Al$ has greater affinity than that of $Cr$ for oxygen
$(II)$ $Al$ can be used for reduction of $Fe_2O_3$
$(III)$ Carbon is used for reduction of $PbO$
$(IV)$ $SnO_2$ can be reduced by carbon
Choose the correct set of statement$(s)$:
Medium
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