1.
One
example of acid is…..
a. NaOH c. H2O
b. HCl d. NaCl
2. Which of the pH listed below represents the strongest base?
a. 7 c. 13
b. 10 d. 15
3. Look at the material below!
1. Soap
2. Alcohol
3. Vinegar
4. Blance
The material that show the base
a. 1 and 2 c. 1 and 4
b. 2 dan 3 d. 3 and 4
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