Methodical recommendation:

Textbook Questions

Number Name Type Difficulty Marks Description
1. Relative atomic mass and valency Other easy 2 m. This exercise contains multiple choice questions and answers, holding two marks. The student has to choose the correct answer for atoms and molecules.

Exemplar Questions

Number Name Type Difficulty Marks Description
1. Elements and their valency Other medium 3 m. This exercise consists of one textbook question; this question holds three marks. The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts.

Practice Questions

Number Name Type Difficulty Marks Description
1. Valence of electrons Other medium 3 m. An exercise consisting of match the following type questions which related to the monovalent, divalent and trivalent elements.