MCQ - CBSE Class 9 Science State three features of the nuclear model of an atom put forward by Rutherford. 09/29/2023 Ajit kumar 69 Views 0 Comments Read more
MCQ - CBSE Class 9 Science List applications of any three isotopes in various fields. 09/29/2023 Ajit kumar 71 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State reasons for the following statements : 09/29/2023 Ajit kumar 82 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Write three observations of Rutherford’s alpha particles scattering experiment. 09/29/2023 Ajit kumar 68 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What are canal rays? Who discovered them ? What is the charge and mass of canal ray? 09/28/2023 Ajit kumar 132 Views 0 Comments Read more
MCQ - CBSE Class 9 Science How Rutherford proved that positively charged particles are present in the nucleus of an atom? 09/28/2023 Ajit kumar 101 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Mention the postulates of Neils Bohr put forth to overcome the objections raised against Rutherford’s atomic model. 09/28/2023 Ajit kumar 142 Views 0 Comments Read more
MCQ - CBSE Class 9 Science The electronic configuration of an element ‘X’ is 2, 8, 2: 09/28/2023 Ajit kumar 93 Views 0 Comments Read more
MCQ - CBSE Class 9 Science The number of electrons in the outermost ‘L’ shell of an atom is 5. 09/28/2023 Ajit kumar 122 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Explain the following with one example of each : 09/28/2023 Ajit kumar 123 Views 0 Comments Read more