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According to molecular orbital theory, the species among the following that does not exist is:

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In Freundlich adsorption isotherm at moderate pressure, the extent of adsorption (x/m) is directly proportional to Px. The value of x is:

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In Young’s double-slit experiment, the width of one of the slits is three times the other slit.

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Ceric ammonium nitrate and CHCl3/alc. KOH are used for the identification of functional groups

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Calgon is used for water treatment. Which of the following statements is NOT true about Calgon?

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The nature of charge on resulting colloidal particles when FeCl3 is added to excess of hot water is:

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For octahedral Mn(II) and tetrahedral Ni(II) complexes, consider the following statements:

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An open beaker of water in quilibrium with water vapour is in a sealed container. When a few grams of glucose

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Rate of formation of SO3 in the following reaction 2SO2 + O2 → 2SO3 is 100 g min–1.

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A particle of mass m with an initial velocity collides perfectly elastically with a mass 3 m at rest. It moves with a velocity

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A particle executes simple harmonic motion with an amplitude of 5 cm. When the particle is at 4 cm from the mean position, the magnitude of its velocity

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The mass of a spaceship is 1000 kg. It is to be launched from the earth’s surface out into free space.

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If the distance between the earth and the sun were half its present value, the number of days in a year would have been

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Evaluate int {root x^2 + a^2} dx solve this question

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If f(x) = ∫t(sinx - sint)dt for t ∈ [0, x] then (A) f'''(x) + f''(x)

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evaluate int x-1/(x+1)^3 e^x dx {integration question }

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find the value of α for which A2 = B, is

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A ^−1 = 1/6(A^ 2 +cA+dI) where c, d ∈ R, then pair of values (c, d) are _________

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A particle of mass m1 = m moving with velocity 10root3 m/s ˆ i collides with a particle of mass m2 = 2m at rest.

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An ideal gas has pressure ′ P ′ , volume ′ V ′ and absolute temperature ′ T '

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