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What would be the atomic number of the n...

What would be the atomic number of the next halogen if discovered in future-

A

116

B

117

C

118

D

119

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The correct Answer is:
B
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CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-MCQ HOTSPOT
  1. You are given Avogadro's number of atoms of a gas X. if half of the at...

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  2. The second electron affinity of oxygen is +744 kJ*mol^(-1) then the se...

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  3. What would be the atomic number of the next halogen if discovered in f...

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  4. An element belongs to group 17 ad the fourth period of the periodic ta...

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  5. Five successive ionisation enthalpies of an element are 800, 2427, 363...

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  6. Choose the correct set of ionic radii among the following-

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  7. Electron affinity (kJ*mol^(-1)) of three halogens X, Y, Z are -349, -3...

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  8. The correct order of ionic radii is-

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  9. The ionisation enthalpy of lithium is 520 kJ*mol^(-1). The amount of e...

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  10. Electronic conifguration 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(9) indicate...

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  11. In the periodic table metals used as catalyst belongs to-

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  12. Oxide of an element having configuration [Ne]3s^(1) is-

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  13. Which one of the following orders is not in accordance with the prope...

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  14. In which of the following process energy is absorbed-

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  15. In which of the following pairs do both the metals have identical valu...

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  16. In which of the following pairs the difference between the covalent ra...

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  17. The increasing order of the first ionisation enthalpies of the element...

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  18. Which group of atoms have nearly same atomic radius-

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  19. The lattice energy is highest for-

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  20. The correct order of lattice energy for lithium halides is-

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