which of the following is a homogenous mixture?\no blood\no steel\no cloud\no muddy water

Answer:

B. steel

Explanation:

Step1: Define homogeneous mixture

A homogeneous mixture has uniform composition throughout.

Step2: Analyze blood

Blood has cells and plasma, non - uniform, so not homogeneous.

Step3: Analyze steel

Steel is an alloy of iron and carbon with a uniform composition, so it is homogeneous.

Step4: Analyze cloud

Cloud is a mixture of water droplets and air, non - uniform, not homogeneous.

Step5: Analyze muddy water

Muddy water has mud particles suspended in water, non - uniform, not homogeneous.