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
Only 1
Both 1 & 2

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World Geography
Two-thirds of the world’s woollen mill capacity and production are located in which among the following regions?

North America
Europe
Asia
Africa

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World Geography
Which among the following statements is/are correct about the Gravity Model of Migration?According to the gravity model, the migration between two places is inversely proportional to the product of the population of the two centres.The gravity model implies that the capacity of an area to attract migrants depends upon the size of its population or its economic potential.Select the correct code from the options given below:

Only 2
Only 1
Neither 1 & 2
Both 1 & 2

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