Which among the following statements is/are correct about the stratosphere?The Stratosphere is the layer of the Earth’s atmosphere which lies beyond the mesosphere.It extends up to an altitude of 50 kilometres from the earth’s surface.This layer is ideal for flying aeroplaneSelect the correct code from the options given below:

World Geography
Which among the following statements is/are correct about the stratosphere?The Stratosphere is the layer of the Earth’s atmosphere which lies beyond the mesosphere.It extends up to an altitude of 50 kilometres from the earth’s surface.This layer is ideal for flying aeroplaneSelect the correct code from the options given below:

Only 2 & 3

Only 1 & 2

Only 1

1, 2 & 3

Only 2 & 3

Only 1 & 2

Only 1

1, 2 & 3

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World Geography
The major geological events of the Palaeozoic era include

Caledonian mountain rise, life comes ashore

None of these

Appalachians and Central European mountains come up

both (a) and (b)

Caledonian mountain rise, life comes ashore

None of these

Appalachians and Central European mountains come up

both (a) and (b)

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World Geography
The transport of warm air toward the poles and cold air toward the equator is due to

the temperature gradient

the development of waves

the latitude difference

the longitude difference

the temperature gradient

the development of waves

the latitude difference

the longitude difference

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World Geography
The part of continental margin that is structurally a part of continent?

None of these

Continental Slope

Continental shelf

both (a) and (b)

None of these

Continental Slope

Continental shelf

both (a) and (b)

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World Geography
The process of weathering results into

the complete loss of particular atoms or the compounds from the weathered surface

a breakdown of one mass in to two or more masses, with no chemical change in the mineral or rock

All of these

the addition of specific atoms or compounds to the weathered surface

the complete loss of particular atoms or the compounds from the weathered surface

a breakdown of one mass in to two or more masses, with no chemical change in the mineral or rock

All of these

the addition of specific atoms or compounds to the weathered surface

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World Geography
Which among the following statements is/are correct about Dust particles in the Earth’s atmosphere?Higher concentration of dust particles is found in equatorial and polar regionsThey are generally found in the lower layers of the atmosphereSelect the correct code from the options given below:

Only 2

Neither 1 & 2

Both 1 & 2

Only 1

Only 2

Neither 1 & 2

Both 1 & 2

Only 1

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World Geography

World Geography The major geological events of the Palaeozoic era include

World Geography The transport of warm air toward the poles and cold air toward the equator is due to

World Geography The part of continental margin that is structurally a part of continent?

World Geography The process of weathering results into

World Geography
The major geological events of the Palaeozoic era include

World Geography
The transport of warm air toward the poles and cold air toward the equator is due to

World Geography
The part of continental margin that is structurally a part of continent?

World Geography
The process of weathering results into