Question

1. which of the following is an example of a homogeneous mixture?

a) oil and water
b) salt and pepper
c) sawdust and nails
d) salt in water

Explanation:

Define homogeneous mixture

A homogeneous mixture has a uniform composition throughout, where individual components are not visually distinguishable.

Evaluate the given options

• A) oil and water: Forms two distinct layers (heterogeneous).
• B) salt and pepper: Individual grains remain visible and separate (heterogeneous).
• C) sawdust and nails: Solid components remain distinct and easily separated (heterogeneous).
• D) salt in water: Salt dissolves completely to form a single, uniform liquid phase (homogeneous).

Identify the correct option

Option D represents a homogeneous mixture.

Answer:

• A) oil and water
• B) salt and pepper
• C) sawdust and nails
• D) salt in water (Correct answer)