Here are the group 0 elements. What name is given to this group of elements?

Look at the picture below. What is the full name of the third element in this group?

Which one of the following is not a Group 0 element?ArgonHeliumNeonNitrogen

The elements in Group 1 are known as:

This question is about elements in Group 7 of the Periodic Table and their compounds.(a) (i) Give the name of this group of elements. (1) ....................................................................................................................................................................................................................................................................................(ii) State the colour of chlorine gas. (1) ....................................................................................................................................................................................................................................................................................(iii) Give a test for chlorine gas.

Which two of these properties are seen in group 7 elements?