MCQ - CBSE Class 9 Science Smoke and fog both are aerosols. In what way are they different ? 09/28/2023 Ajit kumar 82 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain why particles of a colloidal solution do not settle down when left undisturbed, while in the case of a suspension they do. 09/28/2023 Ajit kumar 73 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What would you observe when : 09/28/2023 Ajit kumar 57 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Suggest separation technique(s) one would need to employ to separate the following mixtures: 09/28/2023 Ajit kumar 61 Views 0 Comments Read more
MCQ - CBSE Class 9 Science When a compound is said to be pure? 09/28/2023 Ajit kumar 54 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What are metalloids? Give examples. 09/28/2023 Ajit kumar 68 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why mixture does not have a fixed melting or a fixed boiling point ? 09/28/2023 Ajit kumar 66 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is meant by a pure substance? 09/28/2023 Ajit kumar 55 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Three students A, B and C prepared mixtures using chalk powder, common salt and milk respectively in water. Whose mixture : 09/28/2023 Ajit kumar 78 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give an example for each of following : 09/28/2023 Ajit kumar 64 Views 0 Comments Read more