Visual guide to pH levels of common household items, illustrating acidic (0-6), neutral (7), and alkaline (8-14) substances.
A colorful pH scale chart ranging from 0 to 14, showing various household substances and their pH levels, with examples like battery acid (0), vinegar (2), orange juice (3), black coffee (5), water (7), baking soda (8), ammonia solution (10), and drain cleaner (14).