Chemistry · Acids, Bases and Salts
1909 में pH स्केल की अवधारणा किसने प्रस्तुत की थी?
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- 1गिलबर्ट एन. लुईस
- 2स्वांटे एरेनियस
- 3एस.पी.एल. सोरेनसन✓
- 4एंटोनी लेवोज़ियर
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एस.पी.एल. सोरेनसन
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