Diagonal relationship is shown by

  • A
    Elements of first period
  • B
    Elements of second period
  • C
    Elements of third period
  • D
    $ (b) $ and $ (c) $ both

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Similar Questions

Given below are two statements:
Statement $I$: The second ionisation enthalpy of $Na$ is larger than the corresponding ionisation enthalpy of $Mg$.
Statement $II$: The ionic radius of $O^{2-}$ is larger than that of $F^{-}$.
In the light of the above statements, choose the correct answer from the options given below.

Match the following columns:
Column-$I$ Column-$II$
$A$. Ionisation potential $P$. $O < F < N$
$B$. Electronegativity $Q$. $N < O < F$
$C$. $Z_{eff}$ $R$. $O < N < F$
$D$. Electron affinity $S$. $N < C < O$

Which of the following statement$(s)$ is/are correct?

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Which of the following orders is $CORRECT$?

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Select the option containing the incorrect order of the parameters given.

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