Multiple Choice
What is the most common structural element of group silicate mineral ?
A) a silicon ? aluminium tetrahedron
B) a silicon ? nitrogen tetrahedron
C) a silicon ? oxygen tetrahedron
D) a silicon ? oxygen octahedron
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Large inverted mushroom-shaped intrusions that sag down
Q3: naturally occurring, inorganic substance that does not
Q4: The lithosphere is approximately thick.<br>A)50-100 km<br>B)100-200 km<br>C)5-10
Q5: The light coloured minerals shows lesser specific
Q6: Gatens shows lusture.<br>A)sub-metallic<br>B)metallic<br>C)viterious<br>D)pall
Q8: The study of rock deformation and geometry
Q9: The curst of earth is static and
Q10: What drives the internal heat of earth
Q11: Igneous rock changes to metamorphic rock by
Q12: How thick is the crust of the