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प्रश्न
Existence of positively charged nucleus was established by:
पर्याय
Positive ray analysis
α-ray scattering experiments
X-ray analysis
Discharge tube experiments
MCQ
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उत्तर
α-ray scattering experiments
Explanation:
As per Rutherford’s a-ray scattering experiment, atomic nucleus was positively charged as alpha particles which are fired at the metal foils that are positively charged get repel. Alpha particles has two protons and two neutrons.
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