Class 10 Our Environment 🌍 | Chapter 13 – 10 Most Important PYQs | Easy & Scoring | Skill Korner

Is video me Class 10 Science – Chapter 13: Our Environment ke 10 MOST IMPORTANT previous year based questions ko simple language + exam-oriented approach ke saath explain kiya gaya hai. 👉 Ye chapter easy hai aur full marks scoring bhi 👉 PYQs + concepts + examples = perfect board preparation 🔹 Topics Covered: ✔️ Ecosystem & its components ✔️ Food chain & food web ✔️ Trophic levels & 10% law ✔️ Decomposers ✔️ Biological magnification ✔️ Ozone layer ✔️ Biodegradable & non-biodegradable waste ✔️ Waste management (3R) 📌 Board exam ke liye MUST WATCH 📌 Last-minute revision ke liye best video 🔔 Subscribe Skill Korner for more PYQs, easy science & exam motivation 💯 #OurEnvironment #Chapter13Science #Class10Science #Class10PYQ #CBSEBoard #BoardExam2025 #Ecosystem #FoodChain #BiologicalMagnification #EnvironmentStudies #SkillKorner