Which option has both solute and solvent as solids?
Answer and explanation
Correct answer: Zinc in brass
Brass is a solid alloy mainly composed of copper and zinc. Both components are solids at ordinary conditions, and one is dispersed through the other in the solid state. Therefore, brass represents a solid-in-solid solution. Salt in water is solid in liquid, oxygen in water is gas in liquid, and nitrogen in air is gas in gas.
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What is the correct answer to this question?
Zinc in brass
Why is this the correct answer?
Brass is a solid alloy mainly composed of copper and zinc. Both components are solids at ordinary conditions, and one is dispersed through the other in the solid state. Therefore, brass represents a solid-in-solid solution. Salt in water is solid in liquid, oxygen in water is gas in liquid, and nitrogen in air is gas in gas.
Which subject and chapter does this question cover?
This is a Class 9 Science question. Chapter: Exploring Mixtures and Their Separation. Topic: Solutions.
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