Six elements of periodic table A, B, C, D, E and F have atomic numbers of 2, 12, 20, 18, 4 and 10 respectively (where A, B, C, D, E and F are not the chemical symbols of these elements). Based on this information, answer the following questions : What values are indicated in a student in answering the above questions?

Six elements of periodic table A, B, C, D, E and F have atomic numbers

1.	Six elements of periodic table A, B, C, D, E and F have atomic numbers of 2, 12, 20, 18, 4 and 10 respectively (where A, B, C, D, E and F are not the chemical symbols of these elements). Based on this information, answer the following questions : What values are indicated in a student in answering the above questions?
Answer» Solution :First of all, write the electronic configurations of all the given six elements as follows: Answering these QUESTIONS by a student are INDICATING awareness towards modern periodic classification of the elements and ability to APPLY his knowledge in SOLVING the RELATED questions.