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113

Q:

किसी यौगिक में तत्बो के द्रव्यमानो का अनुपात सदैव समान होता है यह विचार किसने रखा ?

  • 1
    आबोगोद्राे
  • 2
    लुईस
  • 3
    जोसेफ प्राउस्ट
  • 4
    जॉन डाल्टन
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Answer : 3. "जोसेफ प्राउस्ट"
Explanation :

Proust had expressed this law in this way, “The elements in any compound are always present in the ratio of definite masses”. He was born in a family. At the age of twelve, he started his career as a teacher. Seven years later he became principal of a John Dalton school.

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