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Rutherford’s alpha-particle scattering e...

Rutherford’s alpha-particle scattering experiment was responsible for the discovery of

A

electrons

B

protons

C

nucleus

D

neutrons

Text Solution

Verified by Experts

The correct Answer is:
c
The most important finding of Rutherford’s experiment is discovery of nucleus.
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Rutherford's alpha-particle scattering experiment discovered

Fill in the blanks in the following statements. (a) Rutherford's alpha -particle scattering experiment lead to the discovery of the …….. . (b) Isotopes have same……… but different……. . (c) Neon and chlorine have atomic numbers 10 and 17 respectively. Their valencies will be...... and........ respectively. (d) The electronic configuration of silicon is .......... and that of sulphur is........ .

Rutherford's alpha( alpha ) particles scattering experiment resulted into discovery of

Rutherford's alpha-scattering experiment

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Source of alpha -particles used in scattering experiment was

Assertion : In Rutherford's alpha -particle scattering experiment, most of the alpha -particles were deflected by nearly 180^(@) . Reason : The positive charge of the atom is spread throughout the atom that repelled and deflected the positively charged alpha -particles.

Rutherford's alpha particle dispersion experiment concludes that

Rutherford's alpha particle scattering experiment eventually led to the conclusion that

Rutherford's alpha particle scattering experiment eventually led to the conclusion that

Knowledge Check

  • Assertion : In Rutherford's alpha -particle scattering experiment, most of the alpha -particles were deflected by nearly 180^(@) . Reason : The positive charge of the atom is spread throughout the atom that repelled and deflected the positively charged alpha -particles.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false.
    D
    If both assertion and reason are false.
    • VMC MODULES ENGLISH-ATOMIC STRUCTURE-JEE Advanced (Archive )
    1. Rutherford’s alpha-particle scattering experiment was responsible for ...

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    2. The mass of a hydrogen is ..........kg.

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    3. Isotopes of an element differ in the number of ………in their nuclei

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    4. The outer electronic configuration of the ground state chromium atom i...

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    5. Rutherford experiment suggested that the size of the nucleus is about

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    6. The light radiations with discrete quantities of energy are called …...

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

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    8. When there are two electrons in the same orbital, they have……spins.

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    9. 4s orbitals has less energy than 3d orbital

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    10. gamma -rays are electromagnetic radiation of wavelength of 10^(-6)" t...

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    11. The principal quantum number of an atom is related in the

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    12. A p-orbital can accommodate upto :

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    13. The principal quantum number of an atom is related in the

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    14. Which electronic level would allow the hydrogen atom to absorb a photo...

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    15. When alpha particle are sent through a thin metal foil ,most of the...

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    16. Many elements have non-integral atomic masses because

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    17. An isotone of .(32)^(76)Ge is- (a) .(32)^(77)Ge (b).(33)^(77)As (c).(...

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    18. The increasing order (lowest first) for the values of e//m (charge/mas...

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    19. Bohr's model can explain

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    20. Electromagnetic radiation with maximum wavelengths is :

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