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

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

ANSWER DOWNLOAD EXAMIANS APP

World Geography
Which among the following countries is/are the chief importers of Copper?USGermanyJapanIndiaSelect the correct code from the options given below:

Only 2, 3 & 4
None of these
Only 1, 2, & 3
Only 2 & 3

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP