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๐ Previous Year Questions (PYQ)
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๐ฏ Important exam-focused topics
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Maths โ
1. Rational Numbers
Basics of rational numbers.
Science ๐ฌ
1. Crop Production
Basics of agriculture.
Maths โ
Number System
Basic concepts of real numbers.
Science ๐ฌ
๐ Class 9 Science โ Chapter 1: Matter in Our Surroundings
This chapter explains the basic concept of matter, its properties, and different states (solid, liquid, gas).
It also covers particle nature of matter, diffusion, evaporation, and change of state with temperature and pressure.
๐ Class 9 Science โ Chapter 2: Is Matter Around Us Pure
This chapter explains pure substances and mixtures.
Students learn about homogeneous and heterogeneous mixtures, solutions, colloids, suspensions, and separation techniques used in daily life.
Maths
Science ๐
1. Chemical Reactions & Equations
Chemical Reactions and Equations is one of the most important chapters in Class 10 Science. It explains how substances change into new substances with different properties.
In this chapter, you will learn:
What is a chemical reaction
Types of chemical reactions (combination, decomposition, displacement, double displacement)
How to write and balance chemical equations
Oxidation and reduction (redox reactions)
Effects like corrosion and rancidity
This chapter is very important for board exams and helps in building a strong foundation in chemistry.
Solutions is one of the most important chapters in Class 12 Chemistry. It deals with the properties and behavior of solutions and their applications in daily life.
Electrochemistry is one of the most important chapters in Class 12 Chemistry. It deals with the relationship between electrical energy and chemical reactions.
In this chapter, you will learn:
Electrochemical cells and their types
Galvanic (voltaic) and electrolytic cells
Electrode potential and standard electrode potential
Nernst equation and its applications
Conductance and conductivity
Batteries and fuel cells
This chapter is very important for board exams and includes both theory and numerical questions.
DSA in C Previous Year Questions help students understand important concepts like arrays, linked lists, stacks, and queues.
These questions are useful for practicing problem-solving and improving coding skills for exams.
Regular practice of PYQs helps in understanding exam patterns and scoring better marks.
Web Technology PYQs cover important topics like HTML, CSS, JavaScript, and web development basics.
These questions help students revise key concepts and understand how web applications are built.
Practicing previous year questions improves both theoretical and practical knowledge.
Java Previous Year Questions focus on object-oriented programming concepts such as classes, inheritance, polymorphism, and exception handling.
These questions are important for both theory and coding-based exams.
Practicing PYQs helps in improving logical thinking and programming skills.
Operating System PYQs include important topics like process management, memory management, scheduling, and file systems.
These questions help students understand core OS concepts and prepare effectively for exams.
Regular practice ensures better understanding and higher scores.