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Subjects
Science State Board
Class 9
Acids, bases and salts
Classification, chemical and physical properties
3.
pH ranges: Dropdown answers
Exercise condition:
3
m.
1
.
The potential of hydrogen scale ranges from
\(0\) to \(7\)
\(7\) to \(14\)
\(0\) to \(14\)
.
2
.
Rain water
has pH of
\(2\)
less than \(7\)
\(7\)
\(8\)
.
3
. The
power of hydrogen
of
neutral
solution is
equal to \(7\)
greater than \(7\)
less than \(7\)
.
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