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1
AIEEE 2012
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which method of purification is represented by the following equation :
Ti (s) + 2I2 (g) $$\buildrel {523K} \over \longrightarrow $$ TiI4 (g) $$\buildrel {1700K} \over \longrightarrow $$ Ti (s) + 2I2 (g)
Ti (s) + 2I2 (g) $$\buildrel {523K} \over \longrightarrow $$ TiI4 (g) $$\buildrel {1700K} \over \longrightarrow $$ Ti (s) + 2I2 (g)
2
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following factors is of no significance for roasting sulphide ores to the oxides and not
subjecting the sulphide ores to carbon reduction directly?
3
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
During the process of electrolytic refining of copper, some metals present as impurity
settle as ‘anode mud’ These are
4
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following ores is best concentrated by froth – floatation method?
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