Скачать или смотреть OUR ENVIRONMENT CLASS 10 | MOST IMPORTANT QUESTIONS OF OUR ENVIRONMENT CLASS 10 CBSE TERM 2 EXAMS |

OUR ENVIRONMENT CLASS 10 | MOST IMPORTANT QUESTIONS OF OUR ENVIRONMENT CLASS 10 CBSE TERM 2 EXAMS |

Hello friends in this video we covered whole chapter Our Environment class 10 science Biology Term 2.
Most important questions of Our Environment class 10 Term 2 Biology | Class 10 CBSE Biology Chapter 15 |
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In this video you will learn
1. Class 10 Science Chapter 15 Our Environment full Chapter in one shot.
2. Why some substances are biodegradable and others not?
3. what are the harms of clay cups ?
4. Why is the ozone layer loss more in cold regions?
5. The numbers of malaria patients increase in a town when a large number of frogs were exported from the town. what cold be the reasons?
5. what is a food web?
6. Why there is only 3 or 4 steps / trophic levels in a food chain?
7. What will happen if decomposers are not there in our environment?
8. What are decomposers? what is their role?
9. write harmful effects of ozone depletion.
10. Are plants actually producers of energy?
11. What happens when all the carnivores removed from the earth?
12. Why percentage of harmful chemicals increases progressively in a food chain?

CHAPTER WISE MOST IMPORTANT QUESTIONS FOR TERM 2 EXAM 2022

   • CHAPTER WISE MOST IMPORTANT QUESTION FOR C...  

👁️OUR ENVIRONMENT -
Ozone layer and its depletion 👇
   • Our environment class 10 | science class 1...  

BIO MAGNIFICATION
   • Bio magnification Our environment class 10...  

ECOSYSTEM & ITS COMPONENTS
   • ECOSYSTEM AND ITS COMPONENTS | OUR ENVIRON...  

FOOD CHAIN & FOOD WEB
   • FOOD CHAIN AND FOOD WEB CLASS 10 | OUR ENV...  

OUR ENVIRONMENT FULL CHAPTER
   • Our Environment full chapter class 10 Term...  

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