MCQ - CBSE Class 9 Science A loaded test tube placed in pure milk sinks to a certain mark. Now, some water is mixed with milk. Will the test tube sink more or less? Explain. 10/03/2023 Ajit kumar 54 Views 0 Comments Read more
MCQ - CBSE Class 9 Science An object is made to fall from different heights 20 cm, 40 cm and 60 cm on wet sand. What do you observe on the sand? Explain. 10/03/2023 Ajit kumar 74 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is meant by buoyancy? Why does an object float or sink when placed on the surface of a liquid? 10/03/2023 Ajit kumar 77 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why are railway tracks laid on large sized concrete sleepers ? 10/03/2023 Ajit kumar 60 Views 0 Comments Read more
MCQ - CBSE Class 9 Science When an object is immersed in a fluid, name the two forces acting on it. 10/03/2023 Ajit kumar 82 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain the following: 10/03/2023 Ajit kumar 71 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State Archimedes’ principle 10/03/2023 Ajit kumar 94 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Define density and relative density. Give their mathematical formula and SI unit. 10/03/2023 Ajit kumar 77 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why is the pressure on ground more when a man is walking than when he is standing? 10/03/2023 Ajit kumar 93 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give reason for the following: 10/03/2023 Ajit kumar 82 Views 0 Comments Read more