MCQ - CBSE Class 9 Science Define the term thrust and state its unit. 10/03/2023 Ajit kumar 98 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 107 Views 0 Comments Read more
MCQ - CBSE Class 9 Science In what direction does the buoyant force on an object immersed in a liquid act ? 10/03/2023 Ajit kumar 96 Views 0 Comments Read more
MCQ - CBSE Class 9 Science You have a bag of cotton and an iron bar, each indicating a mass of 100 kg when measured on a weighing machine. In reality, one is heavier than other. Can you say which one is heavier and why? 10/03/2023 Ajit kumar 104 Views 0 Comments Read more
MCQ - CBSE Class 9 Science You find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg ? 10/03/2023 Ajit kumar 87 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why does an object float or sink when placed on the surface of water? 10/03/2023 Ajit kumar 67 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What do you mean by buoyancy ? 10/03/2023 Ajit kumar 88 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why is it difficult to hold a school bag having a strap made of a thin and strong string? 10/03/2023 Ajit kumar 97 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Multiple Choice Questions 10/03/2023 Ajit kumar 86 Views 0 Comments Read more
MCQ - CBSE Class 9 Science The earth is acted upon by gravitation of Sun, even though it does not fall into the Sun. Why? 10/03/2023 Ajit kumar 94 Views 0 Comments Read more