What is a substance called from which an element can be economically extracted?
- AOre
- BMineral
- CGangue
- DNone of the above
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Similar Questions
Which of the following statements is incorrect?
Easy
View SolutionGalena is an ore of which of the following metals?
Easy
View SolutionAssertion: For the extraction of iron,haematite ore is used.
Reason: Haematite is a carbonate ore of iron.
Reason: Haematite is a carbonate ore of iron.
In the extraction of copper,the ore used is:
Difficult
View SolutionMatch List-$I$ with List-$II$:
List-$I$ (Name of ore/mineral) List-$II$ (Chemical formula) $(a)$ Calamine $(i)$ $ZnS$ $(b)$ Malachite $(ii)$ $FeCO_{3}$ $(c)$ Siderite $(iii)$ $ZnCO_{3}$ $(d)$ Sphalerite $(iv)$ $CuCO_{3} \cdot Cu(OH)_{2}$
Choose the most appropriate answer from the options given below:
| List-$I$ (Name of ore/mineral) | List-$II$ (Chemical formula) |
| $(a)$ Calamine | $(i)$ $ZnS$ |
| $(b)$ Malachite | $(ii)$ $FeCO_{3}$ |
| $(c)$ Siderite | $(iii)$ $ZnCO_{3}$ |
| $(d)$ Sphalerite | $(iv)$ $CuCO_{3} \cdot Cu(OH)_{2}$ |
Choose the most appropriate answer from the options given below:
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