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Question


Which of the following can be considered as mixtures?


Options:
A .   Blood
B .   Brass
C .   Sugar
D .   Steel
Answer: Option A
:
A, B, and D
A mixture is a combination of two or more pure substances in which each pure substance retains its individual chemical properties.
Brass is an alloy of zinc and copper and steel is an alloy of iron and carbon.
Alloys are considered as a homogeneous mixture of different components.
Blood is a mixture of many compounds, minerals, water, etc.
whereas, sugar can be considered as a compound as it is a carbohydrate molecule with a fixed composition of carbon, oxygen and hydrogen.

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