Congratulations - you have completed WBJEE - Chemistry (Category - 3) Model Test.
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Question 1
What is/are correct about Charles’ law?
A
(dV / dT)P = constant
B
V ∞T at constant P and n
C
V ∞ P at constant T and n
D
VT = constant at constant P and n
Question 2
Which of the following represent(s) the correct order of ionic radii?
A
S2- > K+ > Ca2+
B
Na+ < Al3+ < Mg2+
C
S2- < K+ < Ca2+
D
Na+ < Al3+ < Mg2+
Question 3
Which of the following do not play a significant role in ozone depletion?
A
Oxides of Nitrogen
B
Sulfur dioxide
C
Carbon monoxide
D
Freons
Question 4
A gas described by the van der Waal’s equation
A
behaves similar to an ideal gas in the limit of large molar volume
B
behaves similar to an ideal gas in the limit of high pressure values
C
is characterized by van der Waal’s coefficients that are dependent on the identity of the gas
D
has pressure lower than the pressure exerted by the same gas behaving ideally
Question 5
Which of the following gases will have the same rate of diffusion under similar conditions?
A
H2 and He
B
CO2 and N2O
C
NO and CO
D
CO and C2H4
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