This chapter is currently out of syllabus
1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following elements is present as the impurity to the maximum extent in the pig iron?
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following pairs of metals is purified by van-Arkel method?
3
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following statements, about the advantage of roasting of sulphide ore before reduction is not true?
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Sulphide ores of metals are usually concentrated by froth floatation process. Which one of the following sulphide ores offer an exception and is concentrated by chemical leaching?
Questions Asked from Processes of Isolation of Elements (MCQ (Single Correct Answer))
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