World Geography
The initial increase of magnetic field in magnetic storms is caused

None of these
when the gust wind itself engulfs the magnetosphere
when there is a large decrease in field intensity
when the shock wave, associated with the gusty solar wind, compresses the magnetosphere

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World Geography
Which among the following statements is/are correct about the Thermosphere?It lies upto an altitude of 80 km from the earth’s surface.It contains electrically charged particles known as ions.The temperature here starts increasing with heights.The International Space Station and other satellites orbit in this layer.Select the correct code from the options given below:

Only 3 & 4
Only 1, 3 & 4
Only 2, 3 & 4
1, 2, 3 & 4

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World Geography
Which among the following is the most important character of the ‘Goldilocks Zone ‘ of the space?

It is a region of space which is neither too hot nor too cold and has conditions which are a must for life
It is small region of the space which is extremely cold
It is a region of space which is characterized by a lot of asteroids
It is a small region which is extremely hot and presence of most elements in vapor state

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World Geography
Which among the following statements is/are correct about impact crater?They are formed by the hypervelocity impact of a smaller bodyThe have similar composition like sinkholes, glacial cirques,etcSelect the correct code from the options given below:

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

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