cbse class 10 science syllabus in Hindi: यदि आप अपनी बोर्ड परीक्षाओं में अच्छा प्रदर्शन करना चाहते हैं तो सीबीएसई
कक्षा 10 विज्ञान पाठ्यक्रम को पूरी तरह से समझना वास्तव मेंमहत्वपूर्ण है। यदि आप पाठ्यक्रम का सावधानीपूर्वक पालन करते हैं, तो आपको
सभी वैज्ञानिक विचारों की ठोस समझ हो जाएगी और कौशल सीखेंगे जिनका उपयोग आप वास्तविक दुनिया में कर सकते हैं। सिलेबस
पीडीएफ जैसे टूल का उपयोग करने से आपको अपने अध्ययन कार्यक्रम को प्रभावी ढंग से योजना बनाने में मदद मिल सकती है, जो आपको
न केवल अपनी परीक्षाओं में बल्कि आगे आने वाली परीक्षाओं में भी सफलताके लिए तैयार करेगा।

Cbse class 10 science chapter wise marks

EXPLAIN UNITS: Cbse board class 10 science syllabus

Unit 1: Chemical Substances – Nature and Behaviour
1. Chemical Reactions: Types of chemical reactions, balanced chemical equations, effects of concentration, temperature, and catalysts on the reaction rate.
2. Acids, Bases, and Salts: Chemical properties, pH scale, indicators, chemical reactions of acids and bases, neutralization reactions, and their importance.
3. Metals and Non-Metals: Properties of metals and non-metals, reactivity series, extraction of metals, corrosion, and its prevention.

Unit 2: World of Living
1. Life Processes: Nutrition, respiration, transportation, and excretion in plants and animals.
2. Control and Coordination: Nervous system, endocrine system, reflex actions, hormones, and their functions.
3. Reproduction: Modes of reproduction, asexual and sexual reproduction, reproductive health.

Unit 3: Natural Phenomena
1. Reflection and Refraction: Laws of reflection, spherical mirrors, lenses, mirror and lens formula, refraction of light, prism, dispersion of light.
2. Human Eye and Colourful World: Structure and functioning of the human eye, defects of vision, corrective measures, phenomena due to sunlight.

Unit 4: Effects of Current
1. Electricity: Electric current, electric circuit, Ohm’s law, resistance, factors affecting resistance, electric power, heating effects of electric current, electric energy and its conservation.
2. Magnetic Effects of Electric Current: Magnetic field, magnetic field lines, magnetic field due to a current-carrying conductor, electromagnetic induction, domestic electric circuits.

Unit 5: Natural Resources
1. Sources of Energy: Conventional and non-conventional sources of energy, fossil fuels, nuclear energy, solar energy, biogas, wind, and tidal energy.
2. Our Environment: Ecosystem, food chain and food web, ozone layer, depletion, and its consequences, management of natural resources.

This syllabus is subject to updates or modifications. It is advised to regularly check the CBSE official website for any changes or additions.