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1
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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The function of ''Sodium pump'' is a biological process operating in each and every cell of all animals. Which of the following biologically important ions is also a constituent of this pump?
A
K+
B
Fe2+
C
Ca2+
D
Mg2+
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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In Castner-Kellner cell for production of sodium hydroxide
A
brine is electrolyzed using graphite electrodes
B
molten sodium chloride is electrolysed
C
sodium amalgam is formed at mercury cathode
D
brine is electrolyzed with Pt electrodes
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Which one of the alkali metals, forms only, the normal oxide, M2O on heating in air?
A
Rb
B
K
C
Li
D
Na
4
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order :
A
Li+ < K+ < Na+ < Rb+
B
Rb+ < K+ < Na+ < Li+
C
K+ < Na+ < Rb+ < Li+
D
Na+ < Li+ < K+ < Rb+

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