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Potassium bromine and krypton are elemen...

Potassium bromine and krypton are elements in period 4 of the Periodic Table
Krypton does not react with either potassium or bromine. Explain the unreactive nature of krypton.

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Krypton has a stable electronic configuration, with 8 electrons in its valenc shell. Hence, it does not lose, gain or share electron(s) with another atom
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MTG IIT JEE FOUNDATION-PERIODIC CLASSIFICATION OF ELEMENTS-Exercise (Subjective Problems) (Short Answer Type)
  1. Chlorine is an element in period 3 of the Periodic Table. Bromine is f...

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  2. Chlorine is an element in period 3 of the Periodic Table. Bromine is f...

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  3. Why atomic size increases on going down the group? Arrange the followi...

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  4. Potassium bromine and krypton are elements in period 4 of the Periodic...

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  5. Potassium bromine and krypton are elements in period 4 of the Periodic...

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  6. Potassium bromine and krypton are elements in period 4 of the Periodic...

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  7. An element X has a total of 31 nucleons, out of which 16 are neutrons....

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  8. An element X has a total of 31 nucleons, out of which 16 are neutrons....

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  9. An element X has a total of 31 nucleons, out of which 16 are neutrons....

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  10. What physical and chemical properties of elements were used by Mendele...

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  11. Table given below shows a part of the periodic table Using this t...

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  12. Table given below shows a part of the periodic table Using this t...

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  13. Table given below shows a part of the periodic table Using this t...

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  14. The given diagram shows the electron arrangement in a compound formed ...

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  15. The given diagram shows the electron arrangement in a compound formed ...

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  16. The given diagram shows the electron arrangement in a compound formed ...

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  17. Study the variation in the atomic radii of first group elements given ...

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  18. Study the variation in the atomic radii of first group elements given ...

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  19. Atomic number is considered to be a more appropriate parameter than at...

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  20. Atomic number is considered to be a more appropriate parameter than at...

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