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Which of the following conclusions could not be derived from Rutherford’s α -particle scattering experiement? - Chemistry

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प्रश्न

Which of the following conclusions could not be derived from Rutherford’s α -particle scattering experiment?

पर्याय

  • Most of the space in the atom is empty.

  • The radius of the atom is about 10–10 m while that of nucleus is 10–15 m

  • Electrons move in a circular path of fixed energy called orbits.

  • Electrons and the nucleus are held together by electrostatic forces of attraction.

MCQ
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उत्तर

Electrons move in a circular path of fixed energy called orbits.

Explanation:

As per Rutherford’s α-particle scattering experiment the nucleus is surrounded by electrons that move around the nucleus with a very high speed in circular paths called orbits. It does not mention the energy or stability of the electrons revolving around the nucleus.

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पाठ 2: Structure of Atom - Multiple Choice Questions (Type - I) [पृष्ठ १४]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 11
पाठ 2 Structure of Atom
Multiple Choice Questions (Type - I) | Q 1 | पृष्ठ १४

संबंधित प्रश्‍न

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


In Rutherford’s experiment, generally the thin foil of heavy atoms, like gold, platinum etc. have been used to be bombarded by the α-particles. If the thin foil of light atoms like aluminium etc. is used, what difference would be observed from the above results?


Give the evidence for the existence of nucleus in an atom.


Describe the Rutherford's model of an atom. State one drawback of Rutherford's model of the atom.


Draw a neat labelled diagram

Rutherford's scattering experiment


How was it shown that atom has empty space?


What conclusions were made from the observations of Gold foil experiment?


Which of the following statements about Rutherford’s model of atom are correct?

(i) considered the nucleus as positively charged

(ii) established that the α–particles are four times as heavy as a hydrogen atom

(iii) can be compared to solar system

(iv) was in agreement with Thomson’s model


Why did Rutherford select a gold foil in his α–ray scattering experiment?


Rutherford’s α-particle scattering experiment led to the discovery of the ———


Enlist the conclusions drawn by Rutherford from his α-ray scattering experiment.


Higher-Order Thinking skills: (HOTS)

In Rutherford's experiment of scattering alpha particles, can we take a foil of any other metal instead of gold?


Gold foil alpha particle scattering experiment was performed by ______.


Rutherford’s model of an atom has a very small ______ at the center.


To study the internal structure of the atom, Rutherford used ______.


Which of the following is NOT true in Rutherford's nuclear model of atom?


When an α-particle happens to come near a nucleus the intense electric field of these scatters it through a large angle then what is the effect of atomic electrons on α-particle?


The Rutherford α-particle experiment shows that most of the α-particles pass through almost unscattered. While some are scattered through large angles. What information does it give about the structure of the atom?


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