पहली बार वैज्ञानिक आधार पर – McqOptions

MCQOPTIONS

1.	पहली बार वैज्ञानिक आधार पर द्रव्य का परमाणु नियम किसने प्रस्तुत किया ?
A.	रदर फोड॔
B.	मेक्स बोर्न
C.	बोर
D.	जॉन डाल्टन
Answer» E.

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