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Answer : 4. "जोन डाल्टन"
सर्वप्रथम किसने वैज्ञानिक आधार पर द्रव्य का परमाणु सिद्धांत प्रस्तुुत किया ?
5Q:
सर्वप्रथम किसने वैज्ञानिक आधार पर द्रव्य का परमाणु सिद्धांत प्रस्तुुत किया ?
- 1मेक्स प्लान्कfalse
- 2मोल्ररfalse
- 3नील बोरfalse
- 4जोन डाल्टनtrue
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Answer : 4. "जोन डाल्टन"
Explanation :
In 1793, John Dalton went to Manchester to teach mathematics, physics and chemistry in a college. There he spent most of his life in teaching and research. In 1808, he presented his atomic theory, which proved to be an important theory for the study of substances.