Pyrolusite is......
- A$MnO$
- B$Mn_3O_4$
- C$SnO_2$
- D$MnO_2$
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Similar Questions
Which one of the following is an ore of silver?
Which among the following is $NOT$ a mineral of iron?
In the extraction of copper,the ore used is:
Difficult
View SolutionMatch the ores (Column $A$) with the metals (Column $B$):
Column $A$: Ores Column $B$: Metals $I$. Siderite $a$. Zinc $II$. Kaolinite $b$. Copper $III$. Malachite $c$. Iron $IV$. Calamine $d$. Aluminium
| Column $A$: Ores | Column $B$: Metals |
| $I$. Siderite | $a$. Zinc |
| $II$. Kaolinite | $b$. Copper |
| $III$. Malachite | $c$. Iron |
| $IV$. Calamine | $d$. Aluminium |
Sulphide ores are common for the metals
Easy
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