Purification And Characterisation Of Organic Compounds Question 37
Question: Which of the following ores does not represent the ore of iron
[CPMT 1989; AIIMS 2002]
Options:
A) Haematite
B) Magnetite
C) Cassiterite
D) Limonite
Show Answer
Answer:
Correct Answer: C
Solution:
Cassiterite $ (SnO_2) $ , Magnetite $ (Fe_3O_4) $ , Haematite $ (Fe_2O_3) $ , Limonite $ (Fe_2O_3.3H_2O) $ .
BETA
