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Science Test Space
Class 8
Acids, bases and salts
Classification, chemical and physical properties
3.
pH ranges: Dropdown answers
Question:
3
m.
1
.
The power of hydrogen of acids ranges from
\(0\) to \(7\)
\(7\) to \(14\)
\(0\) to \(14\)
.
2
.
Seawater
has pH of
\(7\)
6
\(8\)
4
.
3
. The
potential of hydrogen
of
base
solution is
less than \(7\)
equal to \(7\)
greater than \(7\)
.
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