Optics:
1. Reflection and Refraction: This topic covers the phenomena of reflection and refraction of light. It includes concepts like laws of reflection, refraction through different media, and Snell's law.
2. Lenses: This topic deals with the behavior of light when it passes through lenses. It includes concepts like convex and concave lenses, focal length, lens formula, and magnification.
3. Optical Instruments: This topic focuses on the working principles and applications of various optical instruments like microscopes, telescopes, and spectrometers.

Atoms:
1. Atomic Structure: This topic explores the structure of atoms, including the arrangement of subatomic particles such as protons, neutrons, and electrons. It also covers concepts like atomic number, mass number, isotopes, and electronic configuration.
2. Quantum Mechanics: This topic delves into the principles of quantum mechanics and their application to atomic systems. It includes topics like wave-particle duality, Heisenberg's uncertainty principle, and quantum numbers.
3. Periodic Table: This topic covers the organization and properties of elements in the periodic table. It includes concepts like periodic trends, atomic radius, ionization energy, and electronegativity.

GOC (General Organic Chemistry):
1. Organic Reactions: This topic focuses on the various types of organic reactions, including substitution, addition, elimination, and rearrangement reactions. It covers reaction mechanisms, intermediates, and the factors influencing the reaction rates.
2. Reaction Mechanisms: This topic explores the detailed step-by-step pathways of organic reactions. It includes concepts like reactive intermediates, nucleophiles, electrophiles, and carbocation rearrangements.
3. Organic Compounds: This topic deals with the classification, nomenclature, and properties of organic compounds. It includes concepts like functional groups, isomerism, reaction types, and stereochemistry.

IUPAC (International Union of Pure and Applied Chemistry):
1. Nomenclature: This topic focuses on the systematic naming of organic compounds according to the IUPAC rules. It includes naming conventions for various functional groups, substituents, and complex molecules.
2. Organic Reactions: This topic covers the nomenclature and classification of organic reactions as per the IUPAC guidelines. It includes concepts like addition, elimination, substitution, and rearrangement reactions.
3. Stereochemistry: This topic explores the IUPAC rules for describing the spatial arrangement of atoms within a molecule. It includes concepts like chirality, enantiomers, diastereomers, and optical activity.

Breathing and Exchange of Gases:
1. Respiratory System: This topic covers the structure and function of the respiratory system in humans. It includes concepts like the mechanism of breathing, lung volumes, gas exchange in alveoli, and transport of gases in the blood.
2. Gas Exchange: This topic focuses on the process of gas exchange between the respiratory system and the external environment. It includes concepts like diffusion, partial pressure of gases, gas laws, and factors affecting gas exchange efficiency.
3. Respiratory Disorders: This topic explores various respiratory disorders like asthma, chronic obstructive pulmonary disease (COPD), and pneumonia. It includes their causes, symptoms, and management strategies.

Locomotion and Movement:
1. Muscular System: This topic covers the structure and function