Study the below given periodic table in which four elements are indicated by alphabets A,B,C and D
Which element is a metalloid?Name this elemnt and also mention the metalloids in modern periodic table

Study the below given periodic table in which four elements are indicated by alphabets: A, B, C and D. Which element is a metalloid? Name this element.

Study the below given periodic table in which four elements are indicated by alphabets: A, B, C and D. Identify element 'A' and write its electronic configuration.

Study the below given periodic table in which four elements are indicated by alphabets A,B,C and D Among 'A' and 'C' which element has larger atomic radius?why?

Study the below given periodic table in which four elements are indicated by alphabets A,B,C and D Identify element 'D' and wrtie its electronic configuration Also write the electronic configuration of the elements above and below 'D' in the same group

Name the element having the simplest atomic structure in the periodic table.

State the law on which modern periodic table is based

Which is the first element in the periodic table ?

Which elements in the periodic table are transition elements?

Comparative study of all the four-blocks of Modern periodic table

In the Modern periodic table,the elements are arranged in accordance with their______.