World Geography - Mock Test 23

Question 221

Which one of the following causes acid rain

A) Carbon monoxide B) Carbon dioxide C) Sulphur dioxide D) Nitrogen oxide

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Question 222

Whale back dune is

A) large longitudinal dunes with flat tops on which barkhans or seif may occur. B) seif like dunes C) parabolic shaped dunes D) none of these

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Question 223

The space between the dunes is known as

A) Oasis B) Gasis C) Duasis D) Interdune area

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Question 224

Fore dune refers to

A) small dune before the actual sand dune B) frontal dune C) elongated ridges of sand D) ridge like deposits of wind borne sand along the coast of sea or lake.

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Question 225

The dunes whose horns point towards direction opposite to that of following wind are

A) parabolic dunes B) longitudinal dunes C) whale back dunes D) fore dune

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Question 226

Barkhan are

A) elongated crescentic shaped dunes B) crescentic shaped dunes with wings directed up wind C) crescentic shaped dunes with wings directed down wind D) None of these

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Question 227

Seif is a sand dune

A) which is elongated B) similar to Barkhan C) similar to Barkhan except one wing is missing D) none of these

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Question 228

Bolson is

A) depositional feature by the wind action B) associated with river bed C) associated with karst landforms D) glacial feature

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Question 229

Bajada is

A) advanced form of Hamada B) erosional feature in Arid Land C) wind borne depositional feature D) none of these

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Question 230

Hamada is

A) combined action of erosion and deposition B) a depositional feature C) an erosional feature D) a cold wind

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