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Select the best answer
for each question.
choice is correct about the pH scale?
a) The pH scale measures the concentration of Hydrogen ions in a
b) The pH scale goes from -14 to 14
c) Lower numbers on the pH scale are more basic and higher numbers
are more acidic
d) pH of 10 is a neutral solution
that distilled water is a pure form of water, which doesn't contain
any substances that would either raise or lower its pH from a neutral
level, what is the pH of distilled water?