MCQ - CBSE Class 9 Science Why is water essential for life? 10/04/2023 Ajit kumar 79 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why is the atmosphere essential for life? 10/04/2023 Ajit kumar 114 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What are the two forms of oxygen found in the atmosphere ? 10/04/2023 Ajit kumar 110 Views 0 Comments Read more
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MCQ - CBSE Class 9 Science List any three human activities which would lead to an increase in the carbon dioxide content of air. 10/04/2023 Ajit kumar 94 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name two biologically important compounds that contain both oxygen and nitrogen. 10/04/2023 Ajit kumar 82 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What are the different states in which water is found during the water cycle? 10/04/2023 Ajit kumar 119 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What are the methods of preventing or reducing soil erosion ? 10/04/2023 Ajit kumar 106 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is soil erosion ? 10/04/2023 Ajit kumar 75 Views 0 Comments Read more