Consider the following: I. Abrasion II. Attrition III. Hydraulic action IV. Solution Which of the above are the main types of river erosion?
I, II, III and IV
Abrasion (corrasion), attrition, hydraulic action, and solution (corrosion) are the four recognised main types of river erosion, so all four statements I, II, III and IV are correct.
Similar Questions
- Weathering, mass wasting, erosion and transportation are indicators of which one of the following processes?
The process of Podsolization is predominantly found in:
Which one of the following is not an igneous red rock?
- Which one of the following is likely to be the most prevalent form of weathering in hot-tropical desert areas?
While travelling to a hilly region, you notice a massive boulder, which was loosened by heavy rains and moved downhill. This has resulted due to which of the following processes?
1. Mass wasting
2. Erosion
3. Weathering
Select the correct answer using the code given below.Which of the following statements regarding Barchan is/are correct?
1. It is a crescent shaped mound of sand, which is deposited by the wind blowing constantly from one direction in a desert.
2. The windward side has a convex steep slope with maximum height at the centre.
3. Two ends of Barchan are called horns and point opposite to the direction the wind blows.
Select the answer using the code given below:
Which one of the following factors does not affect the distribution of groundwater ?
Which of the following statements is/are correct?
1. The Earth’s crust is brittle in nature.
2. The mean thickness of the oceanic crust is 15 km, whereas that of the continental crust is around 30 km.
Select the correct answer using the code given below.
Which of the following statements in respect of landslides are correct?
1. These occur only on gentle slopes during rain.
2. They generally occur in clay-rich soil.
3. Earthquakes trigger landslides.
Select the correct answer using the code given below.Consider the following statements :
1. Rocks do not remain in their original form for long and undergo transformation.
2. Transformation of rocks is caused by weathering, erosion and metamorphic action.
Which of the statements given above is/are correct?
Important Questions from Geomorphology
Marble is the metamorphosed form of?
Asthenosphere is:
The discontinuity present in earth's interior between lower mantle and outer core is called _________.
Which of the following igneous rocks contain silica in excess of 65%?
Which type of rocks are found in Lafagarh and Podi Uprora ?
