1
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
In which case is number of molecules of water maximum?
A
18 mL of water
B
0.18 g of water
C
0.00224 L of water vapours at 1 atm and 273 K
D
10–3 mol of water
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider the following species : CN+ , CN , NO and CN. Which one of these will have the highest bond order?
A
NO
B
CN
C
CN+
D
NO
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following oxides is most acidic in nature?
A
MgO
B
BeO
C
BaO
D
CaO
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct order of atomic radii in group 13 elements is
A
B < Al < In < Ga < Tl
B
B < Al < Ga < In < Tl
C
B < Ga < Al < Tl < In
D
B < Ga < Al < In < Tl
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