Logical reasoning — necessary constituent of milk What is found necessarily in milk? Select the component present in all milk.

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.