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According to the periodic law of element...

According to the periodic law of elements, the variation in properties of elements is related to their :
atomic masses
nuclear masses
atomic numbers
nuclear neutron-proton number ratios.

A

neutron-proton number ratio

B

atomic masses

C

nuclear masses

D

atomic numbers

Text Solution

Verified by Experts

The correct Answer is:
D
modern periodic table is based on atomic no.
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VMC MODULES ENGLISH-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -LEVEL -1
  1. In which of the following properties is periodicity not exhibited by t...

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  2. The first ionization energy of Ar is less than that of Ne. An explanat...

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  3. According to the periodic law of elements, the variation in properties...

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  4. Which one of the following group represents a collection of isoelectro...

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  5. Which of the following elements never has an oxidation state +1?

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  6. The fourth period of modern periodic table includes:

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  7. The ionisation potential is lowest for the

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  8. An element with high electronegativity has:

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  9. Which of the following elements has maximum electronegativity?

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  10. The paramagnetic species among the following is- Na^(+), Zn^(2+), Cu^(...

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  11. The diamagnetic species among the following is: Cu^(2+) , Cr^(3+), C...

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  12. The correct decreasing order of electropositive character among the fo...

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  13. If each orbital can take maximum of three electrons, the number of ele...

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  14. Allred – Rochow’s electronegativity depends upon

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  15. Which of the following transitions involves maximum amount of energy?

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  16. IE(1) and IE(2) of Mg are 178 and 348 kcal mol^(-1). The energy requir...

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  17. The IP(1),IP(2),IP(3),IP(4) and IP(5) of an element are 7.1, 14.3, 34....

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  18. Correct order of electronegativity of N,P,C and Si on Pauling scale is...

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  19. Which of the following have maximum electron affinity?

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  20. The electronic configuration: 1s^(2),2s^(2)2p^(6),3s^(2)3p^(6),3d^(1...

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