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Get, detailed solutions to the questions of the chapter **Solution** from NCERT textbooks. The objective is to helping students regarding the pattern of answering the question as per the cbse latest marking scheme.**Cbse.jagranjosh.com** provided you NCERT solutions for classes 12th math and science subjects.

**2.1 Define the term solution. How many types of solutions are formed? Write briefly about each type with an example. **

**Answer 2.1 **It is a homogeneous mixture of two or more than two components. There are three types of solutions:-

**a. Gaseous solution: **

A solutions in which solute may be liquid, solid, or gas but solvent is a gas, forms gaseous solutions. For example, a mixture of oxygen and nitrogen gas

**b. Liquid solution: **

A solution in which solute may be liquid, gas or solid but solvent is a liquid forms liquid solutions. For example, a solution of ethanol in water

**c. Solid solution: **

A solution in which solute may be liquid, gas or solid but solvent is a solid forms solid solutions. For example, a solution of copper in gold

**2.2 Give an example of solid solution in which the solute is a gas. **

**Answer 2.2 **Solute = gas Solvent = solid

Example- A solution of hydrogen in palladium

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