Question

question 5 of 10
which group is in the leftmost column on the periodic table?
a. noble gases
b. alkaline earth metals
c. halogens
d. alkali metals

Explanation:

• Noble gases are in Group 18 (rightmost column).
• Alkaline earth metals are in Group 2.
• Halogens are in Group 17.
• Alkali metals are in Group 1 (leftmost column).

Answer:

D. Alkali metals