MCQ - NIOS Class 10 Science & Technology Which property of atoms was used by Mendeleev to classify the elements? 08/06/2023 WNA24 88 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Elements A, B and C constitute a Dobereiner’s triad. The atomic mass of A is20 and that of C is 40. Predict the atomic mass of B. 08/06/2023 WNA24 77 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology State the rules for writing the electronic configuration of elements. 08/05/2023 WNA24 125 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What is a shell? How many electrons can be accommodated in L-shell? 08/05/2023 WNA24 132 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What is understood by a stationary state ? 08/05/2023 WNA24 105 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology How did Neil’s Bohr revise Rutherford’s atomic model? 08/05/2023 WNA24 142 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What is the relationship between the numbers of electrons and protons in an atom? 08/05/2023 WNA24 158 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What does the atomic number tell us about an atom? 08/05/2023 WNA24 105 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Ernest Rutherford’s experiment with alpha particles and gold foil. How did this lead to the discovery of the nucleus? 08/05/2023 WNA24 149 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Identify the following subatomic particles: 08/05/2023 WNA24 99 Views 0 Comments Read more