100 Best Geography- Rocks and Minerals MCQs

Q65). The majority of Earth’s crust is composed of which of the following rocks ?

a).Igneous
b).Metamorphic
c).Sedimentary
d).None of these

Correct Answer:
Igneous
Explaination:

Q66). Which of the following deserts is rich in gold reserves ?

a).Arabian
b).Thar
c).Mongolian
d).Atacama

Correct Answer:
Atacama
Explaination:

Q67). Which is the rarest naturally occurring element on Earth ?

a).Gold
b).Antimony
c).Germanium
d).Astatine

Correct Answer:
Astatine
Explaination: