Structure of Atom
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ATOMS

145263 If the ratio of radius of a nucleus with 61 neutrons to that of helium nucleus is 3 , then the atomic number of this nucleus is

1 27
2 47
3 51
4 61
5 108
Kerala CEE - 2016
ATOMS

145264 The ratio of the surface area of the nuclei ${ }_{52} \mathrm{Te}^{125}$ to that of ${ }_{13} \mathrm{Al}^{27}$ is

1 $\frac{5}{3}$
2 $\frac{125}{17}$
3 $\frac{1}{4}$
4 $\frac{25}{9}$
5 $\frac{3}{5}$
Kerala CEE- 2014
ATOMS

145265 The ratio between the radii of nuclei with mass numbers 27 and 125 is

1 $5: 3$
2 $3: 5$
3 $27: 125$
4 $125: 27$
5 $1: 1$
Kerala CEE 2012
ATOMS

145266 The nuclear radius of a certain nucleus is $\mathbf{7 . 2}$
$\mathrm{fm}$ and it has charge of $1.28 \times 10^{-17} \mathrm{C}$. The number of neutrons inside the nucleus is

1 136
2 142
3 140
4 132
5 126
Kerala CEE - 2008
ATOMS

145267 Radius of ${ }_{2} \mathrm{He}^{4}$ nucleus is 3 fermi. The radius of ${ }_{82} \mathrm{~Pb}^{206}$ nucleus will be

1 5 fermi
2 6 fermi
3 11.16 fermi
4 8 fermi
JCECE-2010
Join With Us for More Updates
ATOMS

145263 If the ratio of radius of a nucleus with 61 neutrons to that of helium nucleus is 3 , then the atomic number of this nucleus is

1 27
2 47
3 51
4 61
5 108
Kerala CEE - 2016
ATOMS

145264 The ratio of the surface area of the nuclei ${ }_{52} \mathrm{Te}^{125}$ to that of ${ }_{13} \mathrm{Al}^{27}$ is

1 $\frac{5}{3}$
2 $\frac{125}{17}$
3 $\frac{1}{4}$
4 $\frac{25}{9}$
5 $\frac{3}{5}$
Kerala CEE- 2014
ATOMS

145265 The ratio between the radii of nuclei with mass numbers 27 and 125 is

1 $5: 3$
2 $3: 5$
3 $27: 125$
4 $125: 27$
5 $1: 1$
Kerala CEE 2012
ATOMS

145266 The nuclear radius of a certain nucleus is $\mathbf{7 . 2}$
$\mathrm{fm}$ and it has charge of $1.28 \times 10^{-17} \mathrm{C}$. The number of neutrons inside the nucleus is

1 136
2 142
3 140
4 132
5 126
Kerala CEE - 2008
ATOMS

145267 Radius of ${ }_{2} \mathrm{He}^{4}$ nucleus is 3 fermi. The radius of ${ }_{82} \mathrm{~Pb}^{206}$ nucleus will be

1 5 fermi
2 6 fermi
3 11.16 fermi
4 8 fermi
JCECE-2010
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ATOMS

145263 If the ratio of radius of a nucleus with 61 neutrons to that of helium nucleus is 3 , then the atomic number of this nucleus is

1 27
2 47
3 51
4 61
5 108
Kerala CEE - 2016
ATOMS

145264 The ratio of the surface area of the nuclei ${ }_{52} \mathrm{Te}^{125}$ to that of ${ }_{13} \mathrm{Al}^{27}$ is

1 $\frac{5}{3}$
2 $\frac{125}{17}$
3 $\frac{1}{4}$
4 $\frac{25}{9}$
5 $\frac{3}{5}$
Kerala CEE- 2014
ATOMS

145265 The ratio between the radii of nuclei with mass numbers 27 and 125 is

1 $5: 3$
2 $3: 5$
3 $27: 125$
4 $125: 27$
5 $1: 1$
Kerala CEE 2012
ATOMS

145266 The nuclear radius of a certain nucleus is $\mathbf{7 . 2}$
$\mathrm{fm}$ and it has charge of $1.28 \times 10^{-17} \mathrm{C}$. The number of neutrons inside the nucleus is

1 136
2 142
3 140
4 132
5 126
Kerala CEE - 2008
ATOMS

145267 Radius of ${ }_{2} \mathrm{He}^{4}$ nucleus is 3 fermi. The radius of ${ }_{82} \mathrm{~Pb}^{206}$ nucleus will be

1 5 fermi
2 6 fermi
3 11.16 fermi
4 8 fermi
JCECE-2010
NEET DIGITAL LIBRARY
ATOMS

145263 If the ratio of radius of a nucleus with 61 neutrons to that of helium nucleus is 3 , then the atomic number of this nucleus is

1 27
2 47
3 51
4 61
5 108
Kerala CEE - 2016
ATOMS

145264 The ratio of the surface area of the nuclei ${ }_{52} \mathrm{Te}^{125}$ to that of ${ }_{13} \mathrm{Al}^{27}$ is

1 $\frac{5}{3}$
2 $\frac{125}{17}$
3 $\frac{1}{4}$
4 $\frac{25}{9}$
5 $\frac{3}{5}$
Kerala CEE- 2014
ATOMS

145265 The ratio between the radii of nuclei with mass numbers 27 and 125 is

1 $5: 3$
2 $3: 5$
3 $27: 125$
4 $125: 27$
5 $1: 1$
Kerala CEE 2012
ATOMS

145266 The nuclear radius of a certain nucleus is $\mathbf{7 . 2}$
$\mathrm{fm}$ and it has charge of $1.28 \times 10^{-17} \mathrm{C}$. The number of neutrons inside the nucleus is

1 136
2 142
3 140
4 132
5 126
Kerala CEE - 2008
ATOMS

145267 Radius of ${ }_{2} \mathrm{He}^{4}$ nucleus is 3 fermi. The radius of ${ }_{82} \mathrm{~Pb}^{206}$ nucleus will be

1 5 fermi
2 6 fermi
3 11.16 fermi
4 8 fermi
JCECE-2010
Join With Us for More Updates
ATOMS

145263 If the ratio of radius of a nucleus with 61 neutrons to that of helium nucleus is 3 , then the atomic number of this nucleus is

1 27
2 47
3 51
4 61
5 108
Kerala CEE - 2016
ATOMS

145264 The ratio of the surface area of the nuclei ${ }_{52} \mathrm{Te}^{125}$ to that of ${ }_{13} \mathrm{Al}^{27}$ is

1 $\frac{5}{3}$
2 $\frac{125}{17}$
3 $\frac{1}{4}$
4 $\frac{25}{9}$
5 $\frac{3}{5}$
Kerala CEE- 2014
ATOMS

145265 The ratio between the radii of nuclei with mass numbers 27 and 125 is

1 $5: 3$
2 $3: 5$
3 $27: 125$
4 $125: 27$
5 $1: 1$
Kerala CEE 2012
ATOMS

145266 The nuclear radius of a certain nucleus is $\mathbf{7 . 2}$
$\mathrm{fm}$ and it has charge of $1.28 \times 10^{-17} \mathrm{C}$. The number of neutrons inside the nucleus is

1 136
2 142
3 140
4 132
5 126
Kerala CEE - 2008
ATOMS

145267 Radius of ${ }_{2} \mathrm{He}^{4}$ nucleus is 3 fermi. The radius of ${ }_{82} \mathrm{~Pb}^{206}$ nucleus will be

1 5 fermi
2 6 fermi
3 11.16 fermi
4 8 fermi
JCECE-2010