नाभिक की खोज रदरफोर्ड ने क� – McqOptions

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1.	नाभिक की खोज रदरफोर्ड ने किस कणों की सहायता से की -
A.	अल्फा-कण
B.	बीटा-कण
C.	गामा-कण
D.	एक्स-कण
Answer» B. बीटा-कण

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