Multiple Choice
Which substances are on the basic side of the pH scale?
A) baking soda,oven cleaner & human blood
B) baking soda,oven cleaner & urine
C) tomatoes,oven cleaner & human blood
D) beer,vinegar & black coffee
E) Great Salt Lake,oven cleaner,tears
Correct Answer:

Verified
Correct Answer:
Verified
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