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In a period element with large radius is...

In a period element with large radius is a

A

Alkali element

B

Alkaline earth element

C

Noble has second

D

Chalcogen

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The correct Answer is:
A
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a. Name the most metallic element in second period and most non-metallic element. b. The element with (i) largest atomic radius and (ii) smallest atomic radius in third period. c. The element having general electronic configuration ns^(2)np^(4) in fourth period.

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Among the elements of the third period (Na to Ar), pick out the element with the largest atomic radius.

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NARAYNA-PERIODIC TABLE -All Questions
  1. The group of elements with highest second ionisation energy is

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  2. Which of the following transitions do represents first ionisation pote...

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  3. In a period element with large radius is a

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  4. The first, second, third and fourth, ionization potential values of an...

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  5. Ionization energy is high for

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  6. The removal of an electron is very difficult from

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  7. Which one of the following elements has the highest ionisation energy?

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  8. The ionization potential for hydrogen atom is 13.6 eV, the ionization ...

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  9. The IP(1) of O,S,RF & Cl are in the order of

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  10. The I.P(1)'s of N,P,O & S are in the order of

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  11. The correct order of ionization energies is

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

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  13. The electron affinity values of element A, C and D are respectively -1...

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  14. Energy is released during the formation of

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  15. Which of the following is not the reason for the higher EA(1) of halog...

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  16. Which of the following are the correct statements (I) EA of noble ga...

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  17. The electron affinity of bromine atom is equal to the..........of brom...

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  18. EA(1) values of the following elements has positive value (I) Be (I...

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  19. The process requiring the absorption of energy is

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  20. Arrange S,O and Se in acending order of electron affinity?

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