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Screening effect is not common for the e...

Screening effect is not common for the elements of the period

A

7

B

3

C

1

D

4

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The correct Answer is:
C
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AAKASH SERIES-PERIODIC PROPERTIES-LEVEL -I (EAMCET) EXERCISE -III
  1. First four ionisation energy values of an element are 191, 578, 872 an...

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  2. Ionisation potential values of Li, Be and B are respectively in kJ "mo...

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  3. Screening effect is not common for the elements of the period

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  4. Electron affinity is

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  5. The property of an element that is not normals determined directly but...

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  6. Electron affinity is measured in

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  7. Which of the following is an endothermic process?

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  8. In a period from left to right, electron affinity

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  9. Configuration that shows the highest energy released when an electron ...

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  10. Electron affinity of Fluorine is less than that of Chlorine because

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  11. Among chalcogens electron affinity is highest for

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  12. The element with highest electron affinity is

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  13. Incorrect statement is

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  14. Pauling's electronegativity is based on

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  15. Pauling's electronegativity values for elements are useful in predicti...

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  16. Correct relation among XA, XB, and Delta, where XA, and XB are the ele...

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  17. Reference element for Pauling's electronegativity is

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  18. Electronegativity of an element is the average of its ionisation energ...

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  19. The electronegativity values according to Mulliken scale are times t...

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  20. Electronegativity on Mulliken scale is limited to

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