Concept
Milk is an emulsion/colloidal liquid whose major constituent is water (~85–90%).
Option check
- Cream — fat fraction that can be removed; not always present in processed/skim milk.
- Curd — a fermented/precipitated form, not inherent to all milk.
- Water — universal constituent; necessary.
- Whiteness — typical appearance but can vary (off-white/yellowish); appearance is not a chemical constituent.
Final Answer
Water is necessarily present in milk.
Discussion & Comments