Which among the following statements with regard to pH scale is/are correct? I. It is a logarithmic: scale II. The scale is limited to 0-14 because the ionic product of water is about 10~14. III. The lower the value of pH, the greater is the acidity of th

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Q: 85 (NDA-II/2010)
Which among the following statements with regard to pH scale is/are correct?
I. It is a logarithmic: scale
II. The scale is limited to 0-14 because the ionic product of water is about 10~14.
III. The lower the value of pH, the greater is the acidity of the solution.
Select the correct answer using the code given below
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question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,6,7,2,6,3,2

keywords: 

{'ph scale': [0, 0, 1, 0], 'ph': [3, 0, 3, 3], 'scale': [1, 0, 2, 3], 'acidity': [0, 0, 1, 5], 'ionic product': [0, 0, 1, 0], 'value': [0, 0, 1, 0]}