MCQ - CBSE Class 9 Science How will you separate a mixture of common salt, camphor and iron filings. Describe the process. 09/28/2023 Ajit kumar 89 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is meant by crystallisation? How is impure copper sulphate purified by the process? 09/28/2023 Ajit kumar 70 Views 0 Comments Read more
MCQ - CBSE Class 9 Science 7 g of iron filings and 4 g of sulphur powder is treated with dilute sulphuric acid at room temperature. Name the gas produced. 09/28/2023 Ajit kumar 76 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Elements are classified as metals, non-metals and metalloids. Give any one property of each. Also, give one example of each. 09/28/2023 Ajit kumar 69 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State the separation technique you would apply for the separation of the following: 09/28/2023 Ajit kumar 71 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Identify the dispersed phase and dispersing mediumin the following colloids : 09/28/2023 Ajit kumar 63 Views 0 Comments Read more
MCQ - CBSE Class 9 Science A mixture containing two liquids visibly separated, is placed in a separating funnel. Answer the following: 09/28/2023 Ajit kumar 68 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Write the role of following in water purification system : 09/28/2023 Ajit kumar 61 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Which of the following will show Tyndall effect? Why ? 09/28/2023 Ajit kumar 63 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is tincture of iodine? Identify solute and solvent in ‘tincture of iodine.’ Why Tyndall effect is not seen in true solution ? 09/28/2023 Ajit kumar 70 Views 0 Comments Read more