Question

1. The most commonly available mineral on the
surface of the Earth is/are:
a. iron b. aluminium C. silicates d. sodium
2. Carbon is an/a
a. organic mineral b. inorganic mineral
C. metallic mineral d. none of the above
​

Answer 1

Answer:

1) a) iron is correct option.

2) a) organic mineral is correct option.

#hope it helps

Answer 2

Iron is the correct answer