Which of the following statements is $CORRECT$?

  • A
    Out of four quantum numbers,the azimuthal quantum number may have the highest numerical value for a particular subshell.
  • B
    On increasing electronegativity,ionisation energy decreases generally.
  • C
    If the intermolecular axis is $x$-axis,then $d_{xy}$ will form a pi $(\pi)$ bond with $p_x$ orbital.
  • D
    None of these

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Similar Questions

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

Match the items in Column-$A$ with the items in Column-$B$.
Column-$A$ Column-$B$
$(1)$ Dalton $(A)$ Photoelectric effect
$(2)$ Maxwell $(B)$ Wave theory
$(3)$ Huygens $(C)$ Atomic theory
$(D)$ Electromagnetic radiation

Which one is the wrong statement?

The statement that is $NOT$ correct is:

Identify the $INCORRECT$ statements from the following:
$A.$ Notation ${}_{12}^{24}Mg$ represents $24$ protons and $12$ neutrons.
$B.$ Wavelength of a radiation of frequency $4.5 \times 10^{15} \ s^{-1}$ is $6.7 \times 10^{-8} \ m$.
$C.$ One radiation has wavelength $\lambda_1 = 900 \ nm$ and energy $E_1$. Other radiation has wavelength $\lambda_2 = 300 \ nm$ and energy $E_2$. $E_1 : E_2 = 3 : 1$.
$D.$ Number of photons of light of wavelength $2000 \ pm$ that provides $1 \ J$ of energy is $1.006 \times 10^{16}$.
Choose the correct answer from the options given below:

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