According to the periodic table, all of the following are metals except ?

A) Sodium (Na)
B) Zinc (Zn)
C) Fluorine (F)
D) Calcium (Ca)

F is a non-metal, Halogen, group 17

zinc

D

To determine which of the provided elements are metals, we can refer to the periodic table.

The periodic table categorizes elements into different groups, one of which is metals. Metals are typically found on the left side of the periodic table, while non-metals are usually found on the right side.

Observing the given options:

A) Sodium (Na) is a metal.
B) Zinc (Zn) is a metal.
C) Fluorine (F) is a non-metal.
D) Calcium (Ca) is a metal.

So, the answer is C) Fluorine (F) is not a metal.