Which of the following metals is found in the free state?

Select the correct option using $T$ (true) or $F$ (false) for the following statements:
$(1)$ Calamine and Siderite are carbonate ores.
$(2)$ Zinc blende and Pyrite are sulphide ores.
$(3)$ Haematite and Magnetite are hydroxide ores.
$(4)$ Malachite and Cuprite are copper ores.

Which among the following is a mineral of copper?

Cassiterite is an ore of which of the following?

In which of the following minerals are two types of metals $NOT$ present?

Argentite is an ore of silver,better known as