| Classwise Science MCQ Questions with Solutions (Class 6th to 10th) | ||||||||||||||
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| Classwise Science MCQ Questions with Solutions (Class 11th) | ||||||||||||||
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| Classwise Science MCQ Questions with Solutions (Class 12th) | ||||||||||||||
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Class 8th Science MCQ Questions
1. Crop Production And Management
This chapter details the essential agricultural practices for growing crops, from soil preparation and sowing to irrigation, harvesting, and storage. To test your understanding of these crucial farming techniques that ensure our food security, this section provides a set of Multiple-Choice Questions (MCQs) covering all key steps of crop production and management.
2. Microorganisms : Friend And Foe
This chapter explores the dual nature of microorganisms, highlighting their beneficial roles in food production and medicine, as well as their harmful effects as disease-causing agents. Assess your knowledge of these tiny but powerful organisms by solving the MCQs available through the link for this chapter, which cover both their friendly and unfriendly aspects.
3. Synthetic Fibres And Plastics
This chapter introduces man-made materials like synthetic fibres (nylon, polyester) and plastics. It discusses their properties and uses, while also emphasizing the environmental problems caused by the non-biodegradable nature of plastics. Challenge your understanding of these materials and their impact by attempting the Multiple-Choice Questions provided in this section.
4. Materials : Metals And Non-Metals
This chapter classifies materials into metals and non-metals based on their physical and chemical properties, such as malleability, ductility, and reactivity. The Reactivity Series is introduced to predict displacement reactions. To help you master the distinction between these two important classes of materials, this section offers a range of MCQs for practice.
5. Coal And Petroleum
This chapter focuses on fossil fuels like coal and petroleum, explaining their formation and the process of refining. It highlights their importance as major energy sources and stresses the need for their conservation due to their finite nature. Evaluate your understanding of these vital but limited resources by answering the Multiple-Choice Questions provided for this chapter.
6. Combustion And Flame
This chapter explains the science of burning, known as combustion, and the conditions required for it. It provides a detailed description of the structure of a candle flame and its different zones. Test your knowledge of combustion, fuels, and fire control by attempting the set of MCQs designed for this chapter.
7. Conservation Of Plants And Animals
This chapter highlights the importance of protecting our planet's biodiversity from threats like deforestation. It explains conservation efforts through protected areas such as National Parks and Wildlife Sanctuaries. Test your knowledge of these crucial environmental concepts and conservation strategies with the MCQs available for this chapter.
8. Cell — Structure And Functions
This chapter introduces the cell as the fundamental unit of life. It describes the main parts of a cell, including the cell membrane, cytoplasm, and nucleus, and highlights the key differences between plant and animal cells. Assess your understanding of cell biology by solving the MCQs provided in this section.
9. Reproduction In Animals
This chapter covers the process of reproduction in animals, explaining both asexual (e.g., budding) and sexual reproduction (involving fertilisation). It also discusses the fascinating process of metamorphosis. To deepen your understanding of how different animals continue their species, this section provides a range of Multiple-Choice Questions.
10. Reaching The Age Of Adolescence
This chapter provides a guide to the changes that occur during adolescence and puberty. It details the physical and emotional changes driven by hormones and emphasizes the importance of health and hygiene during this phase. To practice and test your knowledge of this important life stage, attempt the set of MCQs available through the link for this chapter.
11. Force And Pressure
This chapter introduces the physical concepts of force (a push or a pull) and pressure (force per unit area). It explains the different types of forces and how pressure is exerted by solids, liquids, and gases. Reinforce your understanding of these fundamental physics principles by answering the MCQs linked here.
12. Friction
This chapter is dedicated to the study of friction, the force that opposes motion. It describes the different types of friction (static, sliding, and rolling) and discusses how friction can be both a friend and a foe in different situations. Have fun testing your knowledge of this ubiquitous force with the interactive MCQs provided for this chapter.
13. Sound
This chapter explains that sound is produced by vibrations and requires a medium to travel. It introduces the key characteristics of sound, such as amplitude (loudness) and frequency (pitch), and discusses the problem of noise pollution. Challenge yourself with MCQs on the science of sound by clicking the link for this chapter.
14. Chemical Effects Of Electric Current
This chapter explores the chemical changes that occur when an electric current passes through conductive liquids, a process known as electrolysis. It highlights the practical application of electroplating. Evaluate your understanding of these electrochemical effects by answering the Multiple-Choice Questions provided for this chapter.
15. Some Natural Phenomena
This chapter provides a scientific explanation for two powerful natural events: lightning and earthquakes. It describes their causes and emphasizes the crucial safety measures to be taken during these phenomena. Test your grasp of the science behind these events and the necessary precautions by solving the MCQs provided for this chapter.
16. Light
This chapter delves into the world of optics, explaining the phenomenon of reflection and the laws that govern it. It details image formation by plane and spherical mirrors and describes the structure and working of the human eye. Evaluate your understanding of light and vision by attempting the MCQs provided in this section.
17. Stars And The Solar System
This chapter takes you on a tour of our celestial neighborhood, describing various objects like stars, planets, and constellations. The main focus is on our Solar System and its members. Assess your knowledge of astronomy and the wonders of the night sky by solving the MCQs available for this chapter.
18. Pollution Of Air And Water
This chapter addresses the critical environmental issue of air and water pollution. It explains the causes and harmful effects of pollution, such as the greenhouse effect and acid rain, and discusses measures to control it. To test your knowledge on this vital environmental topic, attempt the Multiple-Choice Questions provided in this section.