1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which is not correct regarding the adsorption of a gas on surface of a solid?
A
On increasing temperature adsorption increases continuously.
B
Enthalpy and entropy change is negative.
C
Adsorption is more for some specific substance.
D
It is a reversible reaction.
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Correct order of 1st ionization potential among following elements Be, B, C, N, O is
A
B < Be < C < O < N
B
B < Be < C < N < O
C
Be < B < C < N < O
D
Be < B < C < O < N
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Which of the following statement is not correct?
A
La(OH)3 is less basic than Lu(OH)3.
B
In lanthanide series ionic radius of Lu+3 ion decreases.
C
La is actually an element of transition series rather lanthanides.
D
Atomic radius of Zn and Hf are same because of lanthanide contraction.
4
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
The most convenient method to protect the botton of ship made of iron is
A
coating it with red lead oxide
B
white tin plating
C
connecting it with Mg block
D
connecting it with Pb block.
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Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12