MCQ - CBSE Class 9 Science State Archimedes’ principle. Give its two applications. 10/03/2023 Ajit kumar 61 Views 0 Comments Read more
MCQ - CBSE Class 9 Science The relative density of mercury is 13.6. What does this statement mean? 10/03/2023 Ajit kumar 94 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Define density. What is the SI unit of density? 10/03/2023 Ajit kumar 109 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give reason why, a block of plastic when released underwater comes up to the surface of water. 10/03/2023 Ajit kumar 63 Views 0 Comments Read more
MCQ - CBSE Class 9 Science A body of weight 20 N floats half submerged in a liquid. What is the buoyant force on the body? 10/03/2023 Ajit kumar 65 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is meant by buoyant force ? 10/03/2023 Ajit kumar 80 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why are sleepers used below the rails? 10/03/2023 Ajit kumar 81 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why is the edge of the nails made sharp ? 10/03/2023 Ajit kumar 81 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why do camels have broad feet? 10/03/2023 Ajit kumar 94 Views 0 Comments Read more