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Identify the correct set from the follow...

Identify the correct set from the following for fundamental particles
`{:(,"List-A",,"List-B",),((I),"Decreasing order of masses",(a),e^(-) gt p gt n,),((II),"Decreasing order of e/m values",(b),p gt e^(-) gt n,),((III),"Decreasing order of de-Broglie",(c),n gt p gt e^(-),),(,"wavelength with same velocities",,,),((IV),"Decreasing order of uncertainity",(d),n gt e^(-) gt p,),(,"in velocity when " Deltax " is same",,,):}`
The correct match is

A

I-C, II-a, III-d, IV-a

B

I-C, II-a, III-a, IV-a

C

I-c, II-d, III-b, IV-a

D

I-c, II-b, III-d, IV-a

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-ATOMIC STRUCTURE-Objective exercise - 1
  1. Uncertainity inposition of a minute particle of mass 25 g in space is ...

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  2. The uncertainity in momentum of an electron is 1 xx 10^(-5) kg.m//s. T...

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  3. Identify the correct set from the following for fundamental particles ...

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  4. The uncertainty in the momentum of a particle is 3.31 xx 10^(-2) kgms^...

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  5. According to Schrodinger model, nature of electron in an atom is as

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  6. Which one of the following expressions represent the electron probabil...

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  7. Radial part of the wave function depends on quantum numbers

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  8. p-orbitals are ---- degenerate

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  9. Number of nodal planes that a p-orbital has

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  10. Which of the following is correct with respect to 'p' orbitals ?

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  11. The maximum number of electrons accomodated in 5f orbitals

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  12. The maximum probability of finding an electron of a particular energy ...

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  13. Which one of the following conditions incorrect for a well behaved wav...

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  14. (A) : The p-orbital has dumb ball shape (R) : Electron present in p-...

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  15. The number of nodal planes for P(x) orbital is

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  16. Number of nodes in 3p orbital is

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  17. The orbital without nodal plane is

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  18. The no. of spherical nodes in a 4s orbital is

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  19. Which d-orbitals has its lobes along the axes

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  20. The density of electron cloud of the orbital d(xy) in yz plane is

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