Which element exists in the free state mainly?

Which of the following compositions does not contain tin $(Sn)$?

Cryolite is an ore of

The ore that contains the metal in the form of fluoride is

The ore pitchblende is the main source of

Select the correct option using $T$ (True) or $F$ (False) for the following statements:
$(1)$ $A$ mineral cannot be an ore.
$(2)$ An ore cannot be a mineral.
$(3)$ All minerals are ores.
$(4)$ All ores are minerals.