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JEE Main Mock 111
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Question 1
Which is incorrect from the theory of Arrhenius's equation?
Question 2
For the reaction NO2 + CO → CO2 + NO
the experimental rate expression is – = k[NO2]2 the number of molecules of CO involves in the slowest step will be –
the experimental rate expression is – = k[NO2]2 the number of molecules of CO involves in the slowest step will be –
Question 3
Lyophilic sols are more stable than lyophobic sols because –
Question 4
Which of the following is the cause of brownian movement of colloids –
Question 5
The number of real solutions of sin ex . cos ex = 2x–2 + 2–x–2 is -
Question 6
The sum of the series ad inf. is
Question 7
If f(x) is a continuous function ∀ x ∈ R and the range of f(x) is (2,) and g(x) = is continuous ∀x ∈ R, then the least positive integral value of c is, ([ ·] denoted greatest integer function)-
Question 8
equals -
Question 9
The maximum value of index of refraction of a material of a prism which allows the passage of light through it when the refracting angle of the prism is A is
Question 10
Two point white dots are 1 mm apart on a black paper. They are viewed by eye of pupil diameter 3 mm. Approximately, what is the maximum distance at which these dots can be resolved by the eye?
[Take wavelength of light = 500 nm]
[Take wavelength of light = 500 nm]
Question 11
An enclosed one mole of a monoatomic gas is taken through a process A to B as shown in the figure. The specific heat of the gas for this process is –
Question 12
A Carnot engine operating between temperatures T1 and T2, has efficiency equal to 1/3. Then T1 and T2 are, respectively :
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Jun 25JEE & BITSAT