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
Q13: Crust and lithosphere are having same meaning.
A)true
B)false
C)none
D)none.
Q14: The curst of earth is static and
Q15: The earth's external heat engine is not
Q16: The lithosphere is approximately thick.
A)50-100 km
B)100-200 km
C)5-10
Q17: The element which is having highest volume
Q19: Diamond is having hardness number
A)10
B)7
C)1
D)2
Q20: Plutonic type of rocks generally shows
A)fine grained
Q21: The study of rock deformation and geometry
Q22: Gatens shows lusture.
A)sub-metallic
B)metallic
C)viterious
D)pall
Q23: Clacite shows sets of cleavage.
A)one set
B)two set
C)three
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents