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Masses of many atoms are close to integr...

Masses of many atoms are close to integral multiple of the mass of an

A

nitrogen atom

B

hydrogen atom

C

carbon atom

D

potensium atom

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The correct Answer is:
B
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NIKITA PUBLICATION-ATOMS, MOLECULES AND NUCLEI-MCQs
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  2. The mass of neutron is same as that of

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  3. Masses of many atoms are close to integral multiple of the mass of an

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  4. The ratio of the mass of the proton to the mass of the electron is

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  5. Calculate the energy equivalent of 1 a.m.u. in MeV

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  6. Atom with the same atomic number and different mass numbers are called...

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  7. Atoms of different elements having the same number of neutrons but dif...

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  8. Elements of the same mass number but of different atomic number are kn...

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  9. Nuclei of the isotopes have the same number of

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  10. Which one of the following has the identical property for isotopes?

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  11. The number of electrons in an atom of atomic number Z and mass number ...

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  12. The number of protons in an atom of atomic number Z and mass number A ...

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  13. The number of nucleons in an atom of atomic number Z and mass number A...

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  14. When the mass equal to 1 a.m.u. is converted into energy, the energy p...

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  15. In a nuclear reaction, which of the following is conserved?

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  16. A pair of isotopes is

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  17. Mass energy equation was propounded by

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  18. The mass of an atomic nucleus is less than the sum of the masses of it...

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  19. According to Einsteins theory of relativity, mass of an object moving ...

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  20. According to Einstein, the relation between mass and energy is given b...

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