MCQ - CBSE Class 9 Science In response to a question, a student stated that in an atom, the number of protons is greater than the number of neutrons, which in turn is greater than the number of electrons. Do you agree with the statement ? Justify your answer. 09/29/2023 Ajit kumar 77 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element. 09/29/2023 Ajit kumar 82 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give a brief account of the development of the presently accepted model of atom with the contributions made by different scientists. Write two features of this atomic model. 09/29/2023 Ajit kumar 66 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Answer the following in one line or one word: 09/29/2023 Ajit kumar 86 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give the salient features of Rutherford’s Nuclear Model of atom. 09/29/2023 Ajit kumar 93 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give a reason to explain why : 09/29/2023 Ajit kumar 70 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Give reasons for the following: 09/29/2023 Ajit kumar 63 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Write five applications of isotopes in various fields. 09/29/2023 Ajit kumar 82 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Write the conclusions drawn by Rutherford for the following observing during his a-scattering experiment: 09/29/2023 Ajit kumar 77 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Define the term valency. How valency is different from valence electrons? Find the valency of oxygen and fluorine. 09/29/2023 Ajit kumar 87 Views 0 Comments Read more