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Science TNSB Mentoring
Class 9
Acids, bases and salts
pH scale
4.
Fundamentals of acids and bases
Question:
4
m.
1
.
Sneha says that pure water is an acid solution. Is she making the correct statement?
Yes
No
2
.
If the pH level of a substance is above \(8\), we can term it as _________ .
ion
neutral
base
acid
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