Draw atomic structure of first 20 elements
- Draw atomic structure of first 20 elements of periodic table
- Write electronic configuration and draw atomic structure of first 20 elements
- Draw the schematic atomic structure of the first 20 elements on a coloured sheet
- Draw the atomic structure of first 20 elements and also calculate the atomic mass
- Draw the atomic structure of the first 20 elements class 9
- 8 element atir narxi