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प्रश्न
Fill in the blank
pH scale was introduced by _________ in 1909.
उत्तर
pH scale was introduced by Sorencen in 1909.
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संबंधित प्रश्न
what are the acidic range and the alkaline range in the Ph scale?
Give the pH value of pure water.
Define pH.
Solution P has a pH of 13, solution Q has a pH of 6, and a solution R has a pH of 2.
Which solution: Will liberate ammonia from ammonium sulphate on heating?
Solution P has a pH of 13, solution Q has a pH of 6, and a solution R has a pH of 2.
Which solution: Is a strong acid.
Solution P has a pH of 13, solution Q has a pH of 6, and a solution R has a pH of 2.
Which solution : Contains molecules as well as ions?
An organic weak acid is ______.
What can you say about the pH of a solution that liberates carbon dioxide from sodium carbonate?
Solution P has a pH of 13, solution Q has a pH of 6 and solution R has a pH of 2.
Which solution will liberate ammonia from ammonium sulphate on heating?
The indicator that changes to pink colour in an alkaline solution is ______.
