Helium : Noble Gas :: Silicon :
  1. Alkali Metal
  2. Halogen
  3. Metalloid
  4. Actinoid
Explanation
Answer: C- The answer is C because, just as Helium is one of the noble gases included in the periodic table of elements, silicon is a member of the group of elements known as metalloids.
Was this helpful? Upvote!
Login to contribute your own answer or details