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General Principles and processes of Isolation of Elements
medium
Select the correct statement :
A
Magnetite is an ore of manganese
B
Pyrolusite is an ore of lead
C
Siderite is carbonate ore of iron
D
$FeS_2$ is rolled gold
Solution
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Standard 12
Chemistry
Similar Questions
Match the elements in Column $I$ with methods of purification in Column $II$.
| Column – $I$ | Column – $II$ |
| $(a)$ Boron | $(i)$ Van Arkel method |
| $(b)$ Tin | $(ii)$ Mond's process |
| $(c)$ Zirconium | $(iii)$ Liquation |
| $(d)$ Nickel | $(iv)$ Zone refining |
