Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which of the following is an erosional landform by sea wave?
Stacks
Natural levee
Loess
Dune
Which one of the following is the other term used for 'Focus' in relation with an earthquake?
Hypocentre
Epicentre
Isocentre
Principal Point
The combined action of weathering and erosion is known as
Decomposition
Hydration
Carbonation
Denudation
The discontinuity that separates the core of the earth from the mantle is known as?
Moho discontinuity
Guttenberg’s Discontinuity
Conrad Discontinuity
Repetti Discontinuity
Which of the following statements is/are correct regarding the Earth's Core?
1. It is an extremely hot and dense part of the planet
2. Mostly constituted by heavy material, i.e. nickel and iron.
3. The upper portion of the core is called the asthenosphere.
Choose the correct statements from the codes given below.
1 and 2 only
1, 2, and 3
3 only
2 and 3 only
Which of the following statement is not correct?
Igneous rocks can be changed into metamorphic rocks
Transformation of rocks is caused by weathering, erosion and metamorphic action.
Rocks remain in their original form for long and undergo transformation.
The fragments derived from igneous and metamorphic rocks form sedimentary rocks.
Which of the following is not a process of chemical weathering?
Solution
Oxidation
Exfoliation
Which layer of the earth is the cool layer of rigid rock and its thickness varies from 5 to 80 km depth?
Outer core
Inner core
Mantle
Crust
Which of the following is an example of Sedimentary rock?
Slate
Granite
Conglomerate
Gabbro
Which of the following is an endogenic force?
Wind
Glaciers
Earthquake
River
