Question 1 of 10

The rate of a reaction doubles when its temperature changes from 300 K to 310 K. Activation energy of such a reaction will be: (R = 8.314 J{tex}K^{-1} mol^{-1}{/tex} and log2 = 0.301)

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Question 2 of 10

Given the polymers ; A = Nylon ; B = Buna - S;C = Polythene. Arrange these in increasing order of their intermolecular force (lower to higher)

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Question 3 of 10

The correct IUPAC name of the acid

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Question 4 of 10

In Young's double slit experiment, the width of one of the slits is slowly increased to make it twice the width of the other slit. Then in the interference pattern:

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Question 5 of 10


then x is

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Question 6 of 10

The area (in square unit) enclosed by the curve y = 4 x3 and y = 16x is

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Question 7 of 10

Select the wrong statement:

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Question 8 of 10

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Question 9 of 10

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Question 10 of 10

Two identical balls A and B collide head on elastically. If the velocity of A and B before collision are 0.5 m/s and -0.3m/s respectively, then their velocities after collision will be

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