A. Deflation
B. Attrition
C. Abrasion
D. Erosion
✅ The correct answer is option C.
49. Which one of the following is a Sedimentary Rock?
A. Granite
B. Charnockite
C. Basalt
D. Arkose
✅ The correct answer is option D.
48. Which one of the following is an unpredictable natural disaster?
A. Earthquake
B. Cyclone
C. Tornado
D. Hurricane
✅ The correct answer is option A.
47. The natural gaps across the mountains which provide routes are called –
A. Peaks
B. Dunes
C. Plateaus
D. Passes
✅ The correct answer is option D.
46. The word `dendlitic’ is associated with—
A. wind
B. waves
C. rivers
D. glaciers
✅ The correct answer is option C.
45. When the earth is at the maximum distance from the Sun, it is called–
A. Aphelion
B. Perihelion
C. Equinox
D. Sidereal
✅ The correct answer is option A.
43. Suppose if we measure the time lapse between the two Sunsets by sitting in the beach, from this we can estimate –
A. The distance between the sun and the earth
B. The depth of the ocean
C. The radius of the earth
D. The radius of the sun
✅ The correct answer is option C.
61. What is the International Date Line?
A. It is the equator
B. It is the 0° longitude
C. It is the 90° east longitude
D. It is the 180° longitude
✅ The correct answer is option D.
59. Mushroom Rocks are the typical land forms seen in –
A. River Valleys
B. Mountain tops
C. Coastal areas
D. Deserts
✅ The correct answer is option D.
57. Basaltic lava is found in the –
A. Deccan Trap
B. Himalayas
C. Indo-Gangetic Plain
D. North-Eastern Hills
✅ The correct answer is option A.