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BCA

Maths โž•

1. Rational Numbers

Basics of rational numbers.

Science ๐Ÿ”ฌ

1. Crop Production

Basics of agriculture.

Maths โž•

Number System

Basic concepts of real numbers.

Science ๐Ÿ”ฌ

๐Ÿ“˜ 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.

๐Ÿ“˜ 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 ๐Ÿ“š

๐Ÿงช Class 10 Science PYQ

Chemistry ๐Ÿงช

Biology ๐Ÿงฌ

1. Life Processes

Nutrition, respiration, transportation & excretion basics.

Chemistry ๐Ÿงช

1. Solutions

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.

In this chapter, you will learn:

  • Types of solutions (solid, liquid, gaseous)
  • Concentration terms (molarity, molality, mole fraction)
  • Raoultโ€™s Law and its applications
  • Ideal and non-ideal solutions
  • Colligative properties (boiling point elevation, freezing point depression, osmotic pressure)

This chapter is very important for board exams and contains both theory and numerical-based questions.

2. Electrochemistry

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.

3. Chemical Kinetics

4. d- and f-Block Elements

5. Coordination Compounds

6. Haloalkanes and Haloarenes

7. Alcohols, Phenols and Ethers

8. Aldehydes, Ketones and Carboxylic Acids

9. Amines

10. Biomolecules

๐Ÿ“˜ Class 12 PYQ

PYQ ๐Ÿ“š

๐Ÿ’ป

DSA in C

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.

PYQ
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Web Technology

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.

PYQ
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Java

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.

PYQ
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๐Ÿ–ฅ๏ธ

Operating System

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.

PYQ
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