Question

1 is in group 18/viii and this group is called the 2
a. k b. ca c. ne d. cl e. alkaline earth metals
f. alkali metals g. halogens h. noble gases i. metalica

Explanation:

Group 18/VIII of the periodic table contains noble gases. Neon (Ne) is a noble - gas element.

Answer:

1. C. Ne
2. H. noble gases