important questions of ch our environment class10th which are also given in board exam
Answers
This chapter is not so important. So, don't concentrate on this chapter so much. But as you ask important questions of this. So, let me tell you :-
* Role of decomposers in the ecosystem.
* difference between biodegradable and non biodegradable with their advantages and disadvantages.
* Questions related to ozone layer i.e it's formation and it's effect.
* Definition of food chain, food web, producers, decomposers and consumers.
* What is 10% law in food chain?
* In ncert there is small paragraph about energy used by autotrophs something like this learn also that. It is very important.
* Learn all ncert questions.
* Why is there need to back the use of plastic bags?
* What is the significance of food chain?
* What are harmful effects of acid rain?
Hope it helps you.
2. What is biological magnification ? Illustrate with the help of an example.
3. What is the significance of food chains ?
4. How garbage pollution can be controlled ?
5. Components of an ecosystem ?
6. Are plants actually producers of energy ?
7. What is 10 % law?
8. Why is plastic not degraded by bacteria ?
HOPE IT HELPS YOU.
Mark my answer as brainliest.