00. Atomic Number, Mass Number, Atomic Species
Structure of Atom

238643 How many neutrons are present in tritium nucleus?

1 2
2 3
3 1
4 0
Structure of Atom

238644 Which one of the following has unit positive charge and 1 amu mass?

1 Electron
2 Neutron
3 Proton
4 None of these
Structure of Atom

238645 The atomic number of an element is 17 . The number of orbitals containing electron pairs in its valence shell is

1 3
2 4
3 6
4 8
Structure of Atom

238646 The binding energy of an atom is $128 \mathrm{MeV}$. The binding energy per nucleon is 8 , the number of nucleon is

1 4
2 8
3 16
4 32
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Structure of Atom

238643 How many neutrons are present in tritium nucleus?

1 2
2 3
3 1
4 0
Structure of Atom

238644 Which one of the following has unit positive charge and 1 amu mass?

1 Electron
2 Neutron
3 Proton
4 None of these
Structure of Atom

238645 The atomic number of an element is 17 . The number of orbitals containing electron pairs in its valence shell is

1 3
2 4
3 6
4 8
Structure of Atom

238646 The binding energy of an atom is $128 \mathrm{MeV}$. The binding energy per nucleon is 8 , the number of nucleon is

1 4
2 8
3 16
4 32
Structure of Atom

238643 How many neutrons are present in tritium nucleus?

1 2
2 3
3 1
4 0
Structure of Atom

238644 Which one of the following has unit positive charge and 1 amu mass?

1 Electron
2 Neutron
3 Proton
4 None of these
Structure of Atom

238645 The atomic number of an element is 17 . The number of orbitals containing electron pairs in its valence shell is

1 3
2 4
3 6
4 8
Structure of Atom

238646 The binding energy of an atom is $128 \mathrm{MeV}$. The binding energy per nucleon is 8 , the number of nucleon is

1 4
2 8
3 16
4 32
Structure of Atom

238643 How many neutrons are present in tritium nucleus?

1 2
2 3
3 1
4 0
Structure of Atom

238644 Which one of the following has unit positive charge and 1 amu mass?

1 Electron
2 Neutron
3 Proton
4 None of these
Structure of Atom

238645 The atomic number of an element is 17 . The number of orbitals containing electron pairs in its valence shell is

1 3
2 4
3 6
4 8
Structure of Atom

238646 The binding energy of an atom is $128 \mathrm{MeV}$. The binding energy per nucleon is 8 , the number of nucleon is

1 4
2 8
3 16
4 32