The increasing order of atomic radii of the following Group $13$ elements is
The increasing order of atomic radii of the following Group $13$ elements is
- [IIT 2016]
- A
$\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}$
- B
$\mathrm{Ga}<\mathrm{Al}<$ In $<$ $Tl$
- C
$\mathrm{Al}<\mathrm{In}<\mathrm{Ga}<\mathrm{Tl}$
- D
$\mathrm{Al}<\mathrm{Ga}<\mathrm{Tl}<\mathrm{In}$.
Similar Questions
$STATEMENT-1$: The plot of atomic number ( $\mathrm{y}$-axis) versus number of neutrons ( $\mathrm{x}$-axis) for stable nuclei shows a curvature towards $x$-axis from the line of $45^{\circ}$ slope as the atomic number is increased. and $STATEMENT-2$: Proton-proton electrostatic repulsions begin to overcome attractive forces involving protons and neutrons and neutrons in heavier nuclides.
$STATEMENT-1$: The plot of atomic number ( $\mathrm{y}$-axis) versus number of neutrons ( $\mathrm{x}$-axis) for stable nuclei shows a curvature towards $x$-axis from the line of $45^{\circ}$ slope as the atomic number is increased. and $STATEMENT-2$: Proton-proton electrostatic repulsions begin to overcome attractive forces involving protons and neutrons and neutrons in heavier nuclides.
- [IIT 2008]
If the mass number of an atom is $A = 40$ and its electron configuration is $1{s^2},\;2{s^2},\;2{p^6},\;3{s^2},\;3{p^6}$, the number of neutrons and protons in its nucleus will be
If the mass number of an atom is $A = 40$ and its electron configuration is $1{s^2},\;2{s^2},\;2{p^6},\;3{s^2},\;3{p^6}$, the number of neutrons and protons in its nucleus will be
In a nuclear reaction, which of the following is conserved
In a nuclear reaction, which of the following is conserved
If the nucleus ${}_{13}^{27}Al$ has a nuclear radius of about $3.6\,\, fm,$ then ${ }_{32}^{125} Te$ would have its radius approximately as .......$fm$
If the nucleus ${}_{13}^{27}Al$ has a nuclear radius of about $3.6\,\, fm,$ then ${ }_{32}^{125} Te$ would have its radius approximately as .......$fm$
- [AIEEE 2005]
Is nuclear force short range or long range ?
Is nuclear force short range or long range ?