MCQ - CBSE Class 9 Science What are weeds ? Give two examples 10/05/2023 Ajit kumar 133 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State three ways by which pests attack plants. 10/05/2023 Ajit kumar 123 Views 0 Comments Read more
MCQ - CBSE Class 9 Science “Excessive use of chemicals such as insecticides and pesticides causes a threat to Ecology.” Explain with reason. 10/05/2023 Ajit kumar 100 Views 0 Comments Read more
MCQ - CBSE Class 9 Science How do biotic and abiotic factors in stored grains leads to poor marketability ? How can these factors be controlled? 10/05/2023 Ajit kumar 125 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name three Indian varieties of honey bee that are used in honey production. 10/05/2023 Ajit kumar 135 Views 0 Comments Read more
MCQ - CBSE Class 9 Science (a) Give two examples of shell fishes. (b) Mention the names of four marine fish of high economic value. 10/05/2023 Ajit kumar 131 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name one indigenous and one exotic breed of domestic fowl. 10/05/2023 Ajit kumar 151 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State two advantages of composite fish culture. What is the application of hormonal stimulation in fish culture ? 10/05/2023 Ajit kumar 127 Views 0 Comments Read more
MCQ - CBSE Class 9 Science List any three management practices while designing a shelter for cattle. 10/05/2023 Ajit kumar 121 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Mention the types of honeybee you will prefer to rear if you are running an apiary. Give any three reasons for your choice. List any two factors on which the quality of honey depends. 10/05/2023 Ajit kumar 157 Views 0 Comments Read more