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Весь мир, Английский
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Good evening🌃 Aapke Wednesday ke topics hai landform by glaciers, winds, waves and currents🌬🌊
Ready rehna sab📝💪


15.
Опрос
  •   a. Both A and R are true but R is not the correct explanation of A
  •   b. Both A and R are true and R is the correct explanation of A
  •   c. A is true but R is false
  •   d. A is false but R is true
311 голосов




14.
Опрос
  •   a. Oxbow lakes
  •   b. Meanders
  •   c. Levees
  •   d. Alluvial fan
346 голосов




13.
Опрос
  •   a. They rise from the floor of the caves
  •   b. They maybe in the shape of a column or disc with smooth bulging end or a crater like depression
  •   c. They do not give rise to columns and pillars
  •   d. They form due to dripping water from surface or thin pipe of a stalactite immediately below it
327 голосов




12. Which of the following statements is incorrect?
Опрос
  •   a.Monadnocks are formed when softer rocks around a body of resistant rock erode exposing harder rock
  •   b.River terraces are step-like landforms formed due to vertical erosion
  •   c.Potholes are circular depressions formed due to stream erosion aided by abrasion of rock fragment
  •   d.Shallow and narrow meanders found cut in hard rocks are called incised meanders
323 голосов


11. Which of the following statements is incorrect? 
Опрос
  •   a. Gorge is a deep valley with very steep to straight sides with almost equal width at top & bottom
  •   b. A canyon is wider at the bottom than at the top
  •   c. Canyons form in horizontal bedded sedimentary rocks
  •   d. Gorges are formed in hard rocks
380 голосов


10. What is the order of formation of the following landforms formed by running water?
Опрос
  •   a. Rills, gullies, valleys
  •   b. Gullies, rills, valleys
  •   c. Valleys, gullies, rills
  •   d. None of the above
433 голосов


9. Statement: potholes are small, circular depressions found in riverbeds formed by abrasive action of swirling water and rocks. Question: what type of environment is most likely to lead to the formation of potholes in a river?
Опрос
  •   a. A river with slow moving water and low sediment load
  •   b. A river with high turbulence, where water and sediment swirl in whirlpools
  •   c. A river flowing over a uniform, smooth bedrock surface
  •   d. A river that has a low gradient and experiences infrequent flooding
361 голосов


8. Statement: A waterfall forms when a river flows over a sudden drop in the landscape, usually resulting in the formation of a plunge pool. Question: What role does erosion play in the formation of a waterfall and a plunge pool?
Опрос
  •   a. Erosion carves out the plunge pool at the base of the waterfall by removing soft rock layers
  •   b. Erosion causes the waterfall to migrate upstream, eroding the surrounding landscape
  •   c. Erosion deepens the plunge pool by increasing the flow velocity of the river
  •   d. Erosion forms the waterfall by depositing sediment at the river’s base causing a drop.
387 голосов


7. When sink holes and dolines join together because of slumping of materials along their margins long, narrow to wide trenches are formed which are known as:
Опрос
  •   a. Uvalas
  •   b. Valley sinks
  •   c. Caves
  •   d. Both a and b
455 голосов


6. Which of the following is not a landform formed by deposition by running water?
Опрос
  •   a. Delta plains
  •   b. Meander bars
  •   c. Meander
  •   d. Floodplains
525 голосов


5. i) Alluvial fans in humid areas show normally high cones with steep slopes from head to toe (ii) Alluvial fans appear as low cones with gentle slope in arid and semi-arid climates Which of the following statements are incorrect?
Опрос
  •   a. (i) only
  •   b. (ii) only
  •   c. Both (i) and (ii)
  •   d. None of the above
455 голосов


4. Which of the following statements is incorrect?
Опрос
  •   a. Ox bow lakes are formed by erosion at inflection points located on the convex side of a meander
  •   b. Meander is a landform formed by deposition of running water
  •   c. Deltas are like alluvial fans formed along the coast
  •   d. Deposits making up deltas are well sorted and have clear stratification
556 голосов


3. Deposition on the concave side of a meander is known as:
Опрос
  •   a. Point bars
  •   b. Levees
  •   c. Deltas
  •   d. None of the above
679 голосов


2. Consider the two statements: i) Alternating beds of rocks with limestones & dolomites in between ii) Areas where limestones are loose, small and occur as thin beds Which of the following statements describe the conditions that support cave formation?
Опрос
  •   a. (i) only
  •   b. (ii) only
  •   c. Both (i) and (ii)
  •   d. None of the above
535 голосов


1. Which of the following statements about sinkholes is incorrect?
Опрос
  •   a. They are more or less circular at the bottom and funnel shaped at the top
  •   b. Sinkholes are often covered by with soil mantle and appear as shallow water pools
  •   c. The term used to describe the collapse of sinks is doline
  •   d. Sinkholes and doline join together to form valley sinks or uvalas form
723 голосов


Good evening my people💛 Hope you all had a productive weekend. Revision kar rahe ho na? Remember- Sir neeche and apni mehnat.

🍀Kal se hum khelghar mai questions Monday, Wednesday and Friday post karenge so that aap apni padhai ka schedule follow kar paye and aapko khelghar ke topics achche se revise karne ka time bhi mile.

🍀Monday ke khelghar questions ke baad aapko Wednesday ke topics inform kar diye jaenge, Wednesday ko Friday ke topics and Friday ko aapko Monday ke topics.

🍀Statement based questions will also be included where you'll be given a statement and the question asked would be based on the given statement.

🍀Kal ke aapke topics hain landforms by running water and ground water.

Kal 5pm ready rehna!✨

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