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Science TNSB Mentoring
Class 10
Types of chemical reactions
pH and pOH calculations
4.
pH scale and ionic product of water
Question:
2
m.
1
.
The neutral value of \(pH\) scale is __________.
\(>9\)
\(<10\)
\(=7\)
\(<6\)
2
.
The value of ionisation constant for water is __________.
\(1\times10^{14}\)
\(1\times10^{-14}\)
\(1\times10^{-7}\)
\(1\times10^{7}\)
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