What is an ore of aluminium?
- ASiderite
- BHorn silver
- CCuprite
- DBauxite
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Similar Questions
$(a)$ An ore on heating in air gives sulphur dioxide gas. Name the method in each metallurgical step that will be required to extract this metal from its ore.
$(b)$ State which of the following reactions will take place or not,giving a suitable reason for each.
$Zn(s) + CuSO_4(aq) \rightarrow ZnSO_4(aq) + Cu(s)$
$Fe(s) + ZnSO_4(aq) \rightarrow FeSO_4(aq) + Zn(s)$
$(b)$ State which of the following reactions will take place or not,giving a suitable reason for each.
$Zn(s) + CuSO_4(aq) \rightarrow ZnSO_4(aq) + Cu(s)$
$Fe(s) + ZnSO_4(aq) \rightarrow FeSO_4(aq) + Zn(s)$
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View SolutionWhat is the color of a potassium dichromate solution?
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View SolutionWhich of the following gases is of brown colour?
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View SolutionWhich of the following metals is soft enough to be cut easily with a knife?
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View Solution$A$ piece of copper can displace metal from the solution of which of the following?
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