Methodical recommendation:

Textbook Questions

Number Name Type Difficulty Marks Description
1. Chemicals from common salt Other medium 2 m. This exercise consists of one textbook question and it holds two marks. The student has to select the correct answer, and the question deals with acids and bases. As an outcome of this exercise, the student will learn about the mentioned concept.

Exemplar Questions

Number Name Type Difficulty Marks Description
1. Water of crystallizatiobn Other hard 4 m. This exercise consists of one textbook question and it holds four marks. The student has to select the correct answer, and the question deals with acids, bases and salts. As an outcome of this exercise, the student will learn about the mentioned concepts.

Practice Questions

Number Name Type Difficulty Marks Description
1. Gypsum and Plaster of Paris 2nd type - interpretation medium 4 m. Exercise based on the topic plaster of Paris.