MCQ - CBSE Class 9 Science To which physical state of matter do the following statements apply: 09/27/2023 Ajit kumar 72 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Ravi added small amount of common salt to water taken in a graduated cylinder. On dissolution, there was no detectable change in the level of water. Explain why is it so ? 09/27/2023 Ajit kumar 66 Views 0 Comments Read more
MCQ - CBSE Class 9 Science 2 mL of dettol is added to a beaker containing 500 mL of water and stirred. State four observations that you make. 09/27/2023 Ajit kumar 64 Views 0 Comments Read more
MCQ - CBSE Class 9 Science On suffering from fever which will lower down your body temperature, more ice or ice cold water? Why? 09/27/2023 Ajit kumar 97 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give one property of solid which liquid does not possess and one property of liquid which solid does not possess. 09/27/2023 Ajit kumar 65 Views 0 Comments Read more
MCQ - CBSE Class 9 Science How does pressure help in liquefaction of gases ? Explain. 09/27/2023 Ajit kumar 66 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why gases show high compressibility? 09/27/2023 Ajit kumar 75 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why rate of diffusion is faster in gaseous state? 09/27/2023 Ajit kumar 62 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What produces more severe burns, boiling water or steam? 09/27/2023 Ajit kumar 114 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why is ice at 273 K more effective in cooling than water at the same temperature ? 09/27/2023 Ajit kumar 89 Views 0 Comments Read more