Question

lemon juice ph= acidic neutral basic orange juice ph= acidic neutral basic tomato juice ph= acidic neutral basic milk ph= acidic neutral basic milk of magnesia ph= acidic neutral basic oven cleaner ph= acidic neutral basic saliva ph= acidic neutral basic shampoo ph= acidic neutral basic

Explanation:

These are standard pH values and classifications for common substances, based on the definition that pH < 7 is acidic, pH = 7 is neutral, and pH > 7 is basic.

Answer:

1. Lemon Juice: pH=2, ☑ Acidic
2. Orange Juice: pH=3, ☑ Acidic
3. Tomato Juice: pH=4, ☑ Acidic
4. Milk: pH=6.5, ☑ Acidic (slightly acidic)
5. Milk of Magnesia: pH=10, ☑ Basic
6. Oven Cleaner: pH=13, ☑ Basic
7. Saliva: pH=7, ☑ Neutral (resting state)
8. Shampoo: pH=5-7, ☑ Acidic/Neutral (typical range, mild acidic is standard)