MCQ - CBSE Class 9 Science Describe how lichens and big trees influence the formation of soil. 10/04/2023 Ajit kumar 104 Views 0 Comments Read more
MCQ - CBSE Class 9 Science In what forms the water is found on the earth surface? Describe in brief. 10/04/2023 Ajit kumar 96 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name the different states in which water is found during the water cycle. 10/04/2023 Ajit kumar 131 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name four factors that help in the formation of soil from rocks. 10/04/2023 Ajit kumar 144 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain in detail the formation of soil due to various factors. What is the function of humus in soil ? 10/04/2023 Ajit kumar 90 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Differentiate between biodegradable and non – biodegradable substances. 10/04/2023 Ajit kumar 67 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give the various steps and processes involved in the nitrogen cycle. Also, show cycling of various nutrients in this cycle. 10/04/2023 Ajit kumar 88 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Use of fertilizers for a long period causes soil pollution. Explain it. 10/04/2023 Ajit kumar 84 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why does Mathura refinery pose problems to the Taj Mahal? 10/04/2023 Ajit kumar 97 Views 0 Comments Read more
MCQ - CBSE Class 9 Science How is ‘soil formation’ different from ‘soil erosion’? Write two factors responsible for each one of them. 10/04/2023 Ajit kumar 93 Views 0 Comments Read more