Black Jack is an ore of
- A$Cr$
- B$Sn$
- C$Zn$
- D$Ni$
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Similar Questions
What is the chemical formula for Alumina?
Easy
View SolutionMatch List-$I$ and List-$II$.
List-$I$ (Metal) List-$II$ (Ores) $a$. Aluminium $i$. Siderite $b$. Copper $ii$. Calamine $c$. Iron $iii$. Kaolinite $d$. Zinc $iv$. Malachite
Choose the correct answer from the options given below:
| List-$I$ (Metal) | List-$II$ (Ores) |
|---|---|
| $a$. Aluminium | $i$. Siderite |
| $b$. Copper | $ii$. Calamine |
| $c$. Iron | $iii$. Kaolinite |
| $d$. Zinc | $iv$. Malachite |
Choose the correct answer from the options given below:
Which of the following is a carbonate mineral?
Easy
View SolutionThe most abundant metal in the earth's crust is
Which element exists in the free state mainly?
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