### Solutions

The main topics of chapter-9 relevant to tests are: **Concentration units of solutions, types of solutions, ideal & non-ideal solutions, Raoult’s law, zeotropic & azeotropic mixtures, solubility & solubility curves, colligative properties of solutions, energetics of solutions, hydration and hydration energy.**

The board paper worth of this chapter is for 11 marks; 1 MCQ (1 Mark) + 3 SQs (6 Marks) + 1 LQ-Theory or numerical (4 Marks).

The download links of chapter-09 tests are:

#### Half Chapter Tests:

- Ch-9 (1st Half) A-1
- Ch-9 (1st Half) A-2
- Ch-9 (1st Half) A-3
- Ch-9 (2nd Half) A-1
- Ch-9 (2nd Half) A-2
- Ch-9 (2nd Half) A-3

#### Complete Chapter Tests:

- Ch-9 (Complete) A-1
- Ch-9 (Complete) A-2
- Ch-9 (Complete) A-3
- Ch-9 (Complete) B-1
- Ch-9 (Complete) B-2
- Ch-9 (Complete) B-3

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