chemical weathering वाक्य
उदाहरण वाक्य
मोबाइल
- Two important classifications of weathering processes exist physical and chemical weathering; each sometimes involves a biological component.
- Rock fins and arches are believed to form slowly over long periods of time by physical and chemical weathering.
- Chemical weathering proceeds more slowly than in grasslands and beneath the caliche layer may be a layer of gypsum and halite.
- Oxidation is a chemical weathering process that involves the element Fe ( iron ) oxidizing in the rock, essentially rusting the rock.
- Once deposited, physical and chemical weathering may alter the state of preservation, and small subfossils can also be ingested by living organisms.
- Corrosion or solution / chemical weathering occurs when the sea's pH ( anything below pH 7.0 ) corrodes rocks on a cliff face.
- They have been exposed to a considerable degree of chemical weathering, with a higher iron-oxide concentration than with podzols, hence the reddish colour.
- It is a soft, earthy, usually white, mineral ( dioctahedral phyllosilicate clay ), produced by the chemical weathering of aluminium silicate minerals like feldspar.
- The equatorial perhumid climate provided intense chemical weathering and erosion of the newly uplifted rock and filled the marginal basins of Borneo with sediment.
- Its formation has also been attributed to chemical weathering at the base of the rock due to the collection of dew near the surface.
- Conditions for the formation of deeply weathered regolith include a topographically moderate relief flat enough to allow leaching of the products of chemical weathering.
- The area which makes up Mount Sylvester is known as an Inselberg, a rock tower produced by chemical weathering and further modified by glaciation.
- This means that chemical weathering transforms the crystals of pyrite into limonite by hydrating the molecules, but the external shape of the pyrite crystal remains.
- This is the dominant form of chemical weathering and aides in the breakdown of carbonate minerals like calcite and dolomite and silicate minerals like feldspar.
- Also, it is quite common for spheroidal weathering, which a form of chemical weathering, to occur as groundwater circulates through orthogonal joint sets in the nearsurface.
- Kaolinite clay occurs in abundance in soils that have formed from the chemical weathering of rocks in hot, moist climates for example in tropical rainforest areas.
- In addition to this volcanic desert shows often poor or little soil formation due to slow chemical weathering caused by cold climate or resistant felsic tephra.
- His view was that the British tors were a product of deep chemical weathering under a tropical climate in the Tertiary, exposed by erosion in the Pleistocene.
- Eolian landforms are not widespread on the planet's surface, but there is considerable evidence the planet's atmosphere causes the chemical weathering of rock, especially at high elevations.
- During the process of chemical weathering, there is a net removal of CO 2 from the atmosphere, as a result of which the temperature on the ground decreases.
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