NCERT Class 10 Science Chapter 13 Our Environment MCQ Question Answer Solution For School Students of Class 10th. We also Provides Notes and Important Questions for Class 10 Science. NCERT Class 10th Science book is applied in mostly boards like CBSE, HBSE, RBSE, Up Board, MP Board and also some other state boards.
Also Read:- Class 10 Science NCERT Solution
NCERT Class 10 Science Chapter 13 Our Environment MCQ Question and Answer for CBSE, HBSE and Other Boards Solution.
Our Environment Class 10 Science MCQ
1. Which of the following groups contain only biodegradable items?
(A) Grass, flowers and leather
(B) Grass, wood and plastic
(C) Fruit peels, cake and lime juice
(D) Cake, wood and grass.
Answer
Ans. (A), (C) and (D) all contains biodegradable items.
2. Which of the following constitute a food chain?
(A) Grass, wheat and mango
(B) Grass, goat and human
(C) Goat, cow and elephant
(D) Grass, fish and goat
Answer
Ans. (B) Grass, goat and human.
3. Which of the following are environment friendly practices?
(A) Carrying cloth bags to put purchases in while shopping
(B) Switching off unnecessary lights and fans
(C) Walking to school instead of getting your mother to drop you on her scooter
(D) all of the above.
Answer
Ans. (D) all of the above.
4. Full form of CFCs is
(A) chloroflourocarbons
(B) Chloroform
(C) Chlorophenyl
(D) none of the above.
Answer
Ans. (A) chloroflourocarbons
5. Animals who eats plants only is called
(A) Herbivores
(B) Carnivores
(C) Omnivores
(D) none of the above.
Answer
Ans. (A) Herbivores
6. Formula of Ozone is
(A) O2
(B) O3
(C) O4
(D) O
Answer
Ans. (B) O3
7. Ozone layer is found in
(A) Troposphere
(B) Stratosphere
(C) mesosphere
(D) exosphere
Answer
Ans. (B) Stratosphere