Question

which of the following is a homogenous mixture?
blood
steel
cloud
muddy water

Explanation:

A homogeneous mixture has a uniform composition throughout. Blood has cells and plasma, clouds are a mixture of water droplets and air in a non - uniform way, and muddy water has dirt particles suspended non - uniformly. Steel is an alloy, a solid - solid homogeneous mixture of iron and other elements like carbon.

Answer:

steel