MCQ - CBSE Class 9 Science Crystallisation is a better technique than simple evaporation. Give one reason to justify the statement. 09/28/2023 Ajit kumar 71 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain. 09/28/2023 Ajit kumar 70 Views 0 Comments Read more
MCQ - CBSE Class 9 Science How can we separate a mixture of two immiscible liquids ? 09/28/2023 Ajit kumar 63 Views 0 Comments Read more
MCQ - CBSE Class 9 Science How can we obtain coloured component (dye) from Blue/Black ink ? 09/28/2023 Ajit kumar 81 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State any one difference between pure and impure substances. 09/28/2023 Ajit kumar 103 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is meant by concentration of a solution ? 09/28/2023 Ajit kumar 75 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State the principle involved in separating a mixture containing kerosene and water. 09/28/2023 Ajit kumar 94 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why path of light is not visible in a solution when a beam of light is passed through it? 09/28/2023 Ajit kumar 92 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Which of the following are chemical changes ? 09/28/2023 Ajit kumar 71 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain the following giving examples. 09/28/2023 Ajit kumar 77 Views 0 Comments Read more