Among the following ores: Bauxite,Siderite,Cuprite,Calamine,Haematite,Kaolinite,Malachite,Magnetite,Sphalerite,Limonite,Cryolite,the number of principal ores of iron is $......$
- A$3$
- B$2$
- C$4$
- D$0$
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Similar Questions
The two most abundant metals in the earth's crust are:
Easy
View SolutionSulphide ion is a soft base and its ores are common for metals. Which of the following metals commonly occur as sulphide ores?
$(a)$ $Pb$ $(b)$ $Al$ $(c)$ $Ag$ $(d)$ $Mg$
Choose the correct answer from the options given below:
$(a)$ $Pb$ $(b)$ $Al$ $(c)$ $Ag$ $(d)$ $Mg$
Choose the correct answer from the options given below:
Which of the following minerals is not an ore of aluminum?
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ (Ores) List-$II$ (Composition) $a$. Haematite $i$. $Fe_{3}O_{4}$ $b$. Magnetite $ii$. $ZnCO_{3}$ $c$. Calamine $iii$. $Fe_{2}O_{3}$ $d$. Kaolinite $iv$. $[Al_{2}(OH)_{4}Si_{2}O_{5}]$
Choose the correct answer from the options given below:
| List-$I$ (Ores) | List-$II$ (Composition) |
| $a$. Haematite | $i$. $Fe_{3}O_{4}$ |
| $b$. Magnetite | $ii$. $ZnCO_{3}$ |
| $c$. Calamine | $iii$. $Fe_{2}O_{3}$ |
| $d$. Kaolinite | $iv$. $[Al_{2}(OH)_{4}Si_{2}O_{5}]$ |
Choose the correct answer from the options given below:
MediumNEET 2022
View SolutionWhich metal is found in free state?
Easy
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