MCQ - CBSE Class 9 Science Multiple Choice Questions 10/05/2023 Ajit kumar 90 Views 0 Comments Read more
MCQ - CBSE Class 9 Science A motor car, with its glass totally closed, is parked directly under the sun. The inside temperature of the car rises very high. Explain why. 10/05/2023 Ajit kumar 86 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Carbon dioxide is necessary for plants. Why do we consider it as a pollutant ? 10/05/2023 Ajit kumar 71 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain the role of the Sun in the formation of soil. 10/05/2023 Ajit kumar 85 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Justify “Dust is a pollutant”. 10/05/2023 Ajit kumar 84 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Fertile soil has lots of humus. Why? 10/05/2023 Ajit kumar 81 Views 0 Comments Read more
MCQ - CBSE Class 9 Science “Soil is formed by water.” If you agree to this statement then give reasons. 10/05/2023 Ajit kumar 73 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Lichens are called pioneer colonisers of bare rock. How can they help in formation of soil? 10/05/2023 Ajit kumar 75 Views 0 Comments Read more
MCQ - CBSE Class 9 Science There is mass mortality of fishes in a pond. What may be the reasons ? 10/05/2023 Ajit kumar 68 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why does water need conservation even though large oceans surround the land masses ? 10/05/2023 Ajit kumar 80 Views 0 Comments Read more