Metals & Ores — Set 2
Chemistry · धातुएं और अयस्क · Questions 11–20 of 50
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1
Which ore is used to extract the metal Chromium?
2
Sphalerite is a major ore of which metal?
3
Malachite is a green mineral that serves as an ore of?
4
Which of the following is an ore of Iron?
5
The ore 'Monazite' is a significant source of which element?
6
Bornite is a sulfide mineral ore of which metal?
7
Stibnite is the primary ore for which semi-metal?
8
Which metal is commonly extracted from the ore 'Pentlandite'?
9
Rutile is a mineral composed primarily of which oxide?
10
Cryolite was historically used in the extraction of which metal?