Chemistry related general knowledge questions and answers for preparing all PSC Examinations.
Metals and Ores
Sl. No.
|
Metal
|
Ore
|
1.
|
Iron
|
Hematite, Magnetite, Iron Pyrites
|
2.
|
Zinc
|
Zinc blende, Calamine
|
3.
|
Copper
|
Copper Pyrite, Copper glance, Malachite
|
4.
|
Aluminium
|
Bauxite, Cryolite
|
5.
|
Uranium
|
Pitch blend
|
6.
|
Thorium
|
Monazite
|
7.
|
Lead
|
Galena, Anglesite
|
8.
|
Magnesium
|
Magnesite
|
9.
|
Sodium
|
Sodium carbonate
|
10.
|
Antimony
|
Stibnite
|
11.
|
Calcium
|
Gypsum, Lime stone, Dolomite
|
12.
|
Titanium
|
Rulite
|
13.
|
Silver
| Argentite |
14.
|
Mercury
|
Cinnabar
|
15.
|
Barium
|
Barite
|
16.
|
Nickel
|
Pentlandite
|
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