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Which of the following statements is/are...

Which of the following statements is/are correct?

A

The second ionization energy of oxygen is greater than that of fluorine

B

The third ionization energy of phosphorous is greater than that of aluminium.

C

The first ionization energy of aluminium is slightly less than of gallium.

D

The second ionization energy of boron is greater than that of carbon.

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The correct Answer is:
A, C, D
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NARAYNA-PERIODIC TABLE -All Questions
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  2. Which of the following statement(s) is /are correct?

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  3. Which of the following statements is/are correct?

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  4. Which one of the following statements is/are incorrect : a)Atomic radi...

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  5. Poor shielding of nuclear charge by d or f-orbital elements is respons...

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  6. The correct order(s) of stability of oxidation state(s) for Ge, Sn and...

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  7. The screening effect of inner electrons of an atom can cause

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  8. The energy required to pull the most loosely bound electrons from an a...

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  9. The energy required to pull the most loosely bound electrons from an a...

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  10. The energy required to pull the most loosely bound electrons from an a...

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  11. The second ionisation energies are higher than the first ionisation en...

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  12. The second ionisation energies are higher than the first ionisation en...

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  13. The second ionisation energies are higher than the first ionisation en...

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  14. Nuclear charge actually experienced by an electron is termed as effect...

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  15. Nuclear charge actually experienced by an electron is termed as effect...

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  16. Nuclear charge actually experienced by an electron is termed as effect...

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  17. The main group elements complete their elctron configuration using s a...

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  18. The main group elements complete their elctron configuration using s a...

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  19. The main group elements complete their elctron configuration using s a...

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  20. The periodicity is related to the electronic configuration. That is, a...

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