D:-Delta
Correct Answer:- Option-A
Question37:-Landslides in Kerala are commonly triggered by
A:-Seismicity
B:-Rainfall
C:-Anthropogenic activities
D:-All the above
Correct Answer:- Option-B
Question38:-Waves in which water particles describe circular motion
A:-Oscillatory waves
B:-Translatory waves
C:-Surf
D:-All the above
Correct Answer:- Option-A
Question39:-Uniformitarianism concept was put forth by
A:-Harry Hess
B:-William Smith
C:-Charles Lyell
D:-James Hutton
Correct Answer:- Option-D
Question40:-Which among the following is a fluvial feature 7
കട്ട
B:-Natural levee
C:-Esker
D:-Tombolo
Correct Answer:- Option-B
Question41:-Crystal form with 2 parallel faces each meeting one axis and parallel to other two axes is

D:-Sphenoid
Correct Answer:- Option-B
Question42:-Maximum number of faces possible in a simple form 15
2:-24
B:-46
C:-48
D:-56
Correct Answer:- Option-C
Question43:-Which of the following classes have centre of symmetry 7
A:-Plagiohedral class of isometric system
B:-Trirhombohedral class of Hexagonal system
C:-Trapexohedral class of tetragonal system
D:-Sphenoidal class of orthorhombic system
Correct Answer:- Option-B
Question44:-Most abundant mineral in the earth's ஸல
A:-Olivine
B:-Pyroxene
C:-Feldspar
D:-Quartz
Correct Answer:- Option-C
Question45:-Which of the following mineral do not have two sets of cleavage 7
A:-Homblende
B:-Pyroxene
C:-Feldspar
D:-Mica
Correct Answer:- Option-D
Question46:-Varying relief is exhibited by
கோள்‌
B:-Sillimanite