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Science TNSB Mentoring
Class 10
Types of chemical reactions
pH and pOH calculations
2.
pH in daily life
Question:
2
m.
If the answer is false, then give the correct answer.
1
.
The \(pH\) of rainwater is approximately \(7\), which means it is neutral.
False
True
2
.
The enamel is corroded when the \(pH\) of the mouth saliva rises above \(5.5\).
False
True
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