Write the names of all the VIIA group elements.

What are actinoids ? Write the name of all the actinoids.

Write the name of two elements in group I.

Write the name the liquid non-metal element.

Write the names and symbols of the group 15(VA) elements.

An element belongs to the 3rd period and Group IIIA (13) of the periodic table. State : the name of the element.

An element belongs to the third period and Group III A (13) of the periodic table. State the name of the element

Write the names and symbols of the first two elements of group 2.

Identify the common name of group of elements based on following facts: Radioactive elements

Which of the following names are used for the group 18 elements?