Cambridge Secondary (7-9). Stage 7. MCE Science. Student Book - Unit 6: Materials and Their Structure - Question 144

Argon is a gas. It is positioned on the far right of the Periodic Table. Its melting point is −189°C and its boiling point is −186°C.

In the Periodic Table, elements of one type are on the left and elements of another type are on the right. What type of element is argon?