Group-1 Elements: Alkali Metals
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CHXI10:THE S-BLOCK ELEMENTS

315862 Which of the following statement is correct regarding alkali metals?

1 Cation is less stable than the atom
2 Cation is smaller than the atom
3 Size of cation and atom is the same
4 Cation is greater in size than the atom
CHXI10:THE S-BLOCK ELEMENTS

315863 Among the following sets of atomic numbers, the one that represents alkali metals is

1 \(2,10,18\)
2 \(7,17,31\)
3 \(15,20,24\)
4 \(3,11,19\)
CHXI10:THE S-BLOCK ELEMENTS

315864 The total number of s-electrons in \(_{\text{19}}{\text{K}}\) is ____.

1 7
2 9
3 4
4 10
CHXI10:THE S-BLOCK ELEMENTS

315865 The first three elements of group I have the following atomic structures (\(\mathrm{p}\) - Proton and \(\mathrm{n}\) Neutron)
(i) Lithium: \({\rm{3p}}\), \(4 \mathrm{n}; 2\), \({\rm{1}}\) electrons
(ii) Sodium: \(11 \mathrm{p}, 12 \mathrm{n} ; 2,8,1\) electrons
(iii) Potassium: \({\rm{19p, 20 n ; 2, 8, 8, 1}}\) electrons.
Among the following features, the one that causes them to have similar properties is

1 the same number of protons
2 more protons than electrons
3 two electrons in the first shell
4 one electron in the outermost shell.
CHXI10:THE S-BLOCK ELEMENTS

315866 Alkali metals show

1 Only +1 oxidation state
2 Only -1 oxidation state
3 +1 and +2 oxidation states
4 -1 and -2 oxidation states
NEET DIGITAL LIBRARY
CHXI10:THE S-BLOCK ELEMENTS

315862 Which of the following statement is correct regarding alkali metals?

1 Cation is less stable than the atom
2 Cation is smaller than the atom
3 Size of cation and atom is the same
4 Cation is greater in size than the atom
CHXI10:THE S-BLOCK ELEMENTS

315863 Among the following sets of atomic numbers, the one that represents alkali metals is

1 \(2,10,18\)
2 \(7,17,31\)
3 \(15,20,24\)
4 \(3,11,19\)
CHXI10:THE S-BLOCK ELEMENTS

315864 The total number of s-electrons in \(_{\text{19}}{\text{K}}\) is ____.

1 7
2 9
3 4
4 10
CHXI10:THE S-BLOCK ELEMENTS

315865 The first three elements of group I have the following atomic structures (\(\mathrm{p}\) - Proton and \(\mathrm{n}\) Neutron)
(i) Lithium: \({\rm{3p}}\), \(4 \mathrm{n}; 2\), \({\rm{1}}\) electrons
(ii) Sodium: \(11 \mathrm{p}, 12 \mathrm{n} ; 2,8,1\) electrons
(iii) Potassium: \({\rm{19p, 20 n ; 2, 8, 8, 1}}\) electrons.
Among the following features, the one that causes them to have similar properties is

1 the same number of protons
2 more protons than electrons
3 two electrons in the first shell
4 one electron in the outermost shell.
CHXI10:THE S-BLOCK ELEMENTS

315866 Alkali metals show

1 Only +1 oxidation state
2 Only -1 oxidation state
3 +1 and +2 oxidation states
4 -1 and -2 oxidation states
Join With Us for More Updates
CHXI10:THE S-BLOCK ELEMENTS

315862 Which of the following statement is correct regarding alkali metals?

1 Cation is less stable than the atom
2 Cation is smaller than the atom
3 Size of cation and atom is the same
4 Cation is greater in size than the atom
CHXI10:THE S-BLOCK ELEMENTS

315863 Among the following sets of atomic numbers, the one that represents alkali metals is

1 \(2,10,18\)
2 \(7,17,31\)
3 \(15,20,24\)
4 \(3,11,19\)
CHXI10:THE S-BLOCK ELEMENTS

315864 The total number of s-electrons in \(_{\text{19}}{\text{K}}\) is ____.

1 7
2 9
3 4
4 10
CHXI10:THE S-BLOCK ELEMENTS

315865 The first three elements of group I have the following atomic structures (\(\mathrm{p}\) - Proton and \(\mathrm{n}\) Neutron)
(i) Lithium: \({\rm{3p}}\), \(4 \mathrm{n}; 2\), \({\rm{1}}\) electrons
(ii) Sodium: \(11 \mathrm{p}, 12 \mathrm{n} ; 2,8,1\) electrons
(iii) Potassium: \({\rm{19p, 20 n ; 2, 8, 8, 1}}\) electrons.
Among the following features, the one that causes them to have similar properties is

1 the same number of protons
2 more protons than electrons
3 two electrons in the first shell
4 one electron in the outermost shell.
CHXI10:THE S-BLOCK ELEMENTS

315866 Alkali metals show

1 Only +1 oxidation state
2 Only -1 oxidation state
3 +1 and +2 oxidation states
4 -1 and -2 oxidation states
For More Updates join with Us
CHXI10:THE S-BLOCK ELEMENTS

315862 Which of the following statement is correct regarding alkali metals?

1 Cation is less stable than the atom
2 Cation is smaller than the atom
3 Size of cation and atom is the same
4 Cation is greater in size than the atom
CHXI10:THE S-BLOCK ELEMENTS

315863 Among the following sets of atomic numbers, the one that represents alkali metals is

1 \(2,10,18\)
2 \(7,17,31\)
3 \(15,20,24\)
4 \(3,11,19\)
CHXI10:THE S-BLOCK ELEMENTS

315864 The total number of s-electrons in \(_{\text{19}}{\text{K}}\) is ____.

1 7
2 9
3 4
4 10
CHXI10:THE S-BLOCK ELEMENTS

315865 The first three elements of group I have the following atomic structures (\(\mathrm{p}\) - Proton and \(\mathrm{n}\) Neutron)
(i) Lithium: \({\rm{3p}}\), \(4 \mathrm{n}; 2\), \({\rm{1}}\) electrons
(ii) Sodium: \(11 \mathrm{p}, 12 \mathrm{n} ; 2,8,1\) electrons
(iii) Potassium: \({\rm{19p, 20 n ; 2, 8, 8, 1}}\) electrons.
Among the following features, the one that causes them to have similar properties is

1 the same number of protons
2 more protons than electrons
3 two electrons in the first shell
4 one electron in the outermost shell.
CHXI10:THE S-BLOCK ELEMENTS

315866 Alkali metals show

1 Only +1 oxidation state
2 Only -1 oxidation state
3 +1 and +2 oxidation states
4 -1 and -2 oxidation states
NEET DIGITAL LIBRARY
CHXI10:THE S-BLOCK ELEMENTS

315862 Which of the following statement is correct regarding alkali metals?

1 Cation is less stable than the atom
2 Cation is smaller than the atom
3 Size of cation and atom is the same
4 Cation is greater in size than the atom
CHXI10:THE S-BLOCK ELEMENTS

315863 Among the following sets of atomic numbers, the one that represents alkali metals is

1 \(2,10,18\)
2 \(7,17,31\)
3 \(15,20,24\)
4 \(3,11,19\)
CHXI10:THE S-BLOCK ELEMENTS

315864 The total number of s-electrons in \(_{\text{19}}{\text{K}}\) is ____.

1 7
2 9
3 4
4 10
CHXI10:THE S-BLOCK ELEMENTS

315865 The first three elements of group I have the following atomic structures (\(\mathrm{p}\) - Proton and \(\mathrm{n}\) Neutron)
(i) Lithium: \({\rm{3p}}\), \(4 \mathrm{n}; 2\), \({\rm{1}}\) electrons
(ii) Sodium: \(11 \mathrm{p}, 12 \mathrm{n} ; 2,8,1\) electrons
(iii) Potassium: \({\rm{19p, 20 n ; 2, 8, 8, 1}}\) electrons.
Among the following features, the one that causes them to have similar properties is

1 the same number of protons
2 more protons than electrons
3 two electrons in the first shell
4 one electron in the outermost shell.
CHXI10:THE S-BLOCK ELEMENTS

315866 Alkali metals show

1 Only +1 oxidation state
2 Only -1 oxidation state
3 +1 and +2 oxidation states
4 -1 and -2 oxidation states