MCQ - CBSE Class 9 Science Carbon dioxide was taken in an enclosed cylinder and compressed by applying pressure. 09/27/2023 Ajit kumar 79 Views 0 Comments Read more
MCQ - CBSE Class 9 Science How does the following affect the rate of vaporisation of liquid? 09/27/2023 Ajit kumar 53 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain the following: 09/27/2023 Ajit kumar 82 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give reasons for the following: 09/27/2023 Ajit kumar 70 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Name the factors on which evaporation depends. 09/27/2023 Ajit kumar 53 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Define evaporation. Out of nylon and cotton clothes, which will be more comfortable during summer and why? 09/27/2023 Ajit kumar 98 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain the interconversion of three states of matter in terms of force of attraction and kinetic energy of the molecules. 09/27/2023 Ajit kumar 53 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Archit dropped a crystal of potassium permanganate into two beakers A and B containing hot water and cold water respectively. After keeping the beakers undisturbed for sometime, what did he observe and why ? 09/27/2023 Ajit kumar 41 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Which phenomenon occurs during the following changes ? 09/27/2023 Ajit kumar 43 Views 0 Comments Read more