1
IIT-JEE 2006
MCQ (More than One Correct Answer)
+5
-1.25
MgSO4 on reaction with NH4OH and Na2HPO4 forms a white crystalline precipitate. What is its formula?
2
IIT-JEE 1998
MCQ (More than One Correct Answer)
+2
-0.5
Highly pure dilute solution of sodium in liquid ammonia
3
IIT-JEE 1992
MCQ (More than One Correct Answer)
+1
-0.25
The species that do not contain peroxide ions are
4
IIT-JEE 1990
MCQ (More than One Correct Answer)
+1
-0.25
When zeolite, which is hydrated sodium aluminium silicate is treated with hard water the sodium ions are exchanged with
Questions Asked from s-Block Elements (MCQ (Multiple Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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