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The electronic config. of 21Sc is ...
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E.C. of Cu+ is ...
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Electronin config. of Cr is ...
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Which of the following represents the electronic config. of sulphur atom? ...
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Electronic Config. of hydride ion is ...
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Electronic Config. of Cu atom is ...
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Electronic config. of H+ is ...
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The electronic configuration of the outermost shell of in inert gases is ...
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Which of the following has maximum no. of unpaired electrons ? ...
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The no. of unpaired electrons in Cu+ is ...
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The number of unpaired electrons in a chromic ion is Cr3+(atomic no. 24) is ...
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The correct electronic configuration of nitrogen is ...
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given two electrons in an atom have all four set of quantum nos. equal, then it voilates ...
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given electronic configuration(ground state) 1s,2s,2p2x2p0y2p0z violates ...
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given electronic configuration(ground state) ..3s2,3p2,3d2,4s0,4p0 violates ...
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The energies of hydrogen atom are in the order ...
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The correct order of increasing energies of the orbitals is ...
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mass of electron is 9.1×10-31 kg and velocity is 2.2×106 m/s. If the uncertainty in its velocity is 0.1%, the uncertainty in position would be ...
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The uncertainty in the momentum of an electron is 1.0×10-5 kg m/s. The uncertainty in its position will be ...
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Δx.Δp=h/4π is its ...
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When applied, the uncertainty principle has significance in case of ...
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For an electron if the uncertainty in velocity is Δv, the uncertainty in its position is given by ...
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If the uncertainty in position of an electron is zero, the uncertainty in its momentum would be ...
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A spring that has been stretched to hang a bag was forgotten with the bag hanging on it. 10 years later, someone realised that it was there and when he removed the bag, to his surprise the spring did not compress back!! Where ...
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The work done in time t on a body of mass m which accelerates from rest to velocity v in time T, as a function of time t is given by? ...
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In the previous problem, there is a sand stopper soon after the ramp to prevent accidents. The coefficient of friction of the sand is 1, How much distance will he travel before he stops! ...
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if in the previous problem, it is known that the slide ends horizontally and also that it was horizontal at the top. What is the horizontal distance travelled during the downward slide? ...
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In the previous problem, what is the speed that the man will have when he reaches the bottom of the slide? ...
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A man skids from the top of a slide to the bottom in 1 second. There is no friction. Nothing else is known! What is the height of the ramp? ...
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A mass(cuboid shaped) at the top of a cliff starts to slide down. It has velocity initially of 1m/s. The slope of the cliff is varying! But what is known is that the bottom of the cliff is 100 metres horizontally and 100 metr ...
asked2009-04-15 21:12:45