In 10th grade CBSE/SSC classes, you will study subjects that lay the foundation for higher education. Here are the subjects and topics typically covered:

1. English: The English curriculum in 10th grade focuses on developing advanced language skills. You will work on improving reading comprehension, writing skills, grammar, vocabulary, and critical thinking. The literature component may include the study of novels, plays, poetry, and non-fiction texts.

2. Mathematics: In 10th grade, mathematics becomes more advanced and comprehensive. You will study topics such as real numbers, polynomials, quadratic equations, arithmetic progressions, coordinate geometry, triangles, circles, constructions, trigonometry, statistics, and probability. Emphasis is placed on problem-solving, reasoning, and logical thinking.

3. Science: Science subjects usually include Physics, Chemistry, and Biology. In Physics, you will study topics like light, electricity, magnetism, and optics. Chemistry covers concepts such as chemical reactions, acids and bases, carbon compounds, and metals and non-metals. Biology delves into topics such as life processes, control and coordination, heredity and evolution, and natural resources.

4. Social Science: Social Science includes History, Geography, Civics/Political Science, and Economics. You will study topics like nationalism in India, the world wars, the rise of nationalism in Europe, resources and development, power-sharing, democracy, money and credit, globalisation, and consumer rights.

5. Hindi or another regional language: Hindi or a regional language will continue to be taught as a language subject. You will study advanced grammar, comprehension, and writing skills. Literature may also be included.

6. Physical Education: Physical Education classes continue to focus on physical fitness, sports, and games, with an emphasis on skill development and strategy.

It’s important to note that the specific curriculum and topics covered may vary slightly depending on the school and board. If you have any specific questions or need assistance with a particular topic within these subjects, feel free to ask!