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प्रश्न
In all atoms of an element
पर्याय
the atomic and the mass number are same.
the mass number is same and the atomic number is different.
the atomic number is same and the mass number is different
both atomic and mass numbers may vary
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उत्तर
The atomic and the mass number are same.
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संबंधित प्रश्न
ANSWER IN DETAIL
Enlist the features of Bohr’s model of an atom. How did he correct the Rutherford’s model ?
Write the names of the elements present in the :-
Sulphuric acid
Name the unit in which the radius of an atom is usually expressed.
Is it possible to see atoms these days ? Explain your answer.
Define the following term:
Atom
Electron, proton, neutron are the types of ______ in an atom.
Define the following term with an example.
Compound
The volume occupied by 4.4 g of CO2 at S.T.P ______
Write any two observations which support the fact that atoms are divisible.
The ______ are combination of atoms of various elements or the same element.
