Certainly! Here’s a detailed overview of class 10 science chapter-wise previous year questions for the UPSC category, presented in a visually appealing format.
Chapter 1: Chemical Reactions and Equations
- Key Concepts
- Types of chemical reactions
- Balancing chemical equations
- Examples of decomposition and combination reactions
- Common Questions
- Define and give examples of the various types of reactions.
- Explain the significance of balancing equations.
Chapter 2: Acids, Bases, and Salts
- Key Concepts
- Properties of acids and bases
- pH scale and its importance
- Neutralization reactions
- Common Questions
- Differentiate between strong and weak acids.
- Describe the role of pH in everyday life.
Chapter 3: Metals and Non-Metals
- Key Concepts
- Properties of metals and non-metals
- Reactivity series
- Extraction methods
- Common Questions
- Explain the properties that distinguish metals from non-metals.
- Discuss the extraction of a specific metal.
Chapter 4: Carbon and Its Compounds
- Key Concepts
- Allotropes of carbon
- Organic compounds and their functional groups
- Importance of carbon in life
- Common Questions
- What are the different allotropes of carbon?
- Give examples of carbon compounds and their uses.
Chapter 5: Periodic Classification of Elements
- Key Concepts
- Mendeleev’s periodic table
- Modern periodic table
- Periodic trends in properties
- Common Questions
- Explain how Mendeleev's table was organized.
- Discuss the significance of periodic trends.
Chapter 6: Life Processes
- Key Concepts
- Nutrition, respiration, and excretion in living organisms
- Photosynthesis process
- Circulatory system
- Common Questions
- Describe the process of photosynthesis.
- Explain how respiration occurs in humans.
Chapter 7: Control and Coordination
- Key Concepts
- Nervous system and its functions
- Hormonal control
- Reflex actions
- Common Questions
- What is the role of hormones in human physiology?
- Explain the structure of the human brain.
Chapter 8: How Do Organisms Reproduce?
- Key Concepts
- Modes of reproduction
- Asexual vs. sexual reproduction
- Importance of reproduction
- Common Questions
- Compare asexual and sexual reproduction.
- Explain the significance of reproduction in species survival.
Chapter 9: Heredity and Evolution
- Key Concepts
- Mendel's laws of inheritance
- Evolution theories
- Natural selection
- Common Questions
- Discuss Mendel’s experiments with pea plants.
- Explain the concept of natural selection.
Chapter 10: Light
-