Chemistry · Acids, Bases and Salts
Match the following substances with their typical pH values: i. Human body — a. less than 5.6 ii. Acid rain — b. less than 5.5 iii. Tooth decay begins — c. 7.0 to 7.8
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1i-c, ii-b, iii-a
- 2i-c, ii-a, iii-b✓
- 3i-a, ii-b, iii-c
- 4i-a, ii-c, iii-b
Correct answer
i-c, ii-a, iii-b
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