MCQ - CBSE Class 9 Science Define density. What is the SI unit of density? 10/03/2023 Ajit kumar 120 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 71 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 74 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is meant by buoyant force ? 10/03/2023 Ajit kumar 91 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why are sleepers used below the rails? 10/03/2023 Ajit kumar 93 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why is the edge of the nails made sharp ? 10/03/2023 Ajit kumar 89 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why do camels have broad feet? 10/03/2023 Ajit kumar 102 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Define the term thrust and state its unit. 10/03/2023 Ajit kumar 108 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why does a block of plastic released underwater come up to the surface of water? 10/03/2023 Ajit kumar 117 Views 0 Comments Read more