Which option gives a correct example and reason for a solid in liquid solution?
Answer and explanation
Correct answer: Salt water, because salt is solid and water is liquid.
The governing rule is that the first state in a solution description belongs to the solute and the second to the solvent. In salt water, sodium chloride is the solid solute and water is the liquid solvent, so it is a solid-in-liquid solution. Air is gas in gas, brass is solid in solid, and camphor in nitrogen is solid in gas. Therefore only A gives both a correct example and a correct reason.
Frequently asked questions
What is the correct answer to this question?
Salt water, because salt is solid and water is liquid.
Why is this the correct answer?
The governing rule is that the first state in a solution description belongs to the solute and the second to the solvent. In salt water, sodium chloride is the solid solute and water is the liquid solvent, so it is a solid-in-liquid solution. Air is gas in gas, brass is solid in solid, and camphor in nitrogen is solid in gas. Therefore only A gives both a correct example and a correct reason.
Which subject and chapter does this question cover?
This is a Class 11 Chemistry question. Chapter: Chapter 01: Solutions.