AIPMT PRELIMS2012Chemistry-Metallurgy
AIPMT PRELIMS 2012 Chemistry Minerals and Ores MCQ Question
Type: MCQ-fact-Easy
Which of the following is a mineral of iron?
A
Magnetite
B
Malachite
C
Cassiterite
D
Pyrolusite
Correct Answer
Option A
Detailed Explanation
Magnetite (Fe₃O₄) is an iron ore, while malachite is a copper carbonate, cassiterite is a tin oxide, and pyrolusite is a manganese dioxide.
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