Answer:
If your pH meter does not work, there are other ways to find out the pH, the popular one being litmus paper or indicator paper, which changes color based on the acidic or basic -ness of the object being tested.
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MP3 Player
Explanation:
because it is easy to set up with some instructions to follow if you bought them
Answer:
hola me llamos por mi nombre
Explanation:
me gusta la tegnologia
y no e trabajado xq soy estudiamte aun