- MATTER IN OUR SURROUNDINGS (NIOS)
- PHYSICAL CHANGE (NCERT)
- CHEMICAL CHANGES (NCERT)
- SOLUTIONS (NCERT)
- PERIODIC CLASSIFICATION OF ELEMENTS (NIOS)
- ACIDS, BASES AND SALTS (NIOS)
- ATOMIC STRUCTURE (NIOS)
- CHEMICAL BONDING (NIOS)
- ENDOTHERMIC REACTIONS AND EXOTHERMIC REACTIONS
- METALS (NCERT)
- MOLE CONCEPT (NCERT)
