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The screening effect of d-electrons is...

The screening effect of d-electrons is

A

Much less than s-electrons

B

Much more than s-electrons

C

Equal to s- eletrons

D

Equal to p-electrons

Text Solution

Verified by Experts

The correct Answer is:
A
The screening effect follows the order `sgtpgtdgtf.`
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DISHA PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Exercise -2 :Concept Applicator
  1. Which group is called buffer group of the periodic table ?

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  2. The screening effect of d-electrons is

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  3. Which form coloured salts ?

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  4. The electronic configuration of four elements are given below. Which e...

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  5. What is the atomic number of the next halogen if discovered ?

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  6. The element having the lowest atomic number and a ground state electro...

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  7. The ionisation potential order for which set is correct ?

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  8. The first ionisation potential in electron volts of nitrogen and oxyge...

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  9. Highest energy will be absorbed to eject out the electron in the confi...

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  10. In which of the following process highest energy is absorbed?

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  11. Which ionisation potential (IP) in the following equations atom experi...

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  12. Identify the correct order of the size of the following

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  13. Which electronic configuration of an element has abnormally high diffe...

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  14. Which of the following order is wrong-

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  15. The incorrect statement among the following is

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  16. Three elements X , Y and Z have atomic numbers 19 , 37 and 55 respecti...

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  17. For which of the following ionic species radius would be maximum?

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  18. Among the following which has the highest cation to anion size ratio ...

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  19. First, second & third ionization energies are 737, 1045 & 7733 KJ//mol...

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  20. Which of the following sequence correctly represents the decreasing ac...

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