Chemistry · Acids, Bases and Salts
किसी विलयन की अम्लता या क्षारीयता को मापने के लिए pH पैमाने (pH scale) की खोज किसने की थी?
- 1जोहान्स निकोलस ब्रोंस्टेड (Johannes Nicolaus Brønsted)
- 2जी. एन. लुईस (G. N. Lewis)
- 3एस. पी. एल. सोरेंसन (S. P. L. Sørensen)✓
- 4स्वांटे अर्हिनियस (Svante Arrhenius)
सही उत्तर देखें
एस. पी. एल. सोरेंसन (S. P. L. Sørensen)
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