World Geography
The steady or initial phase of the magnetic storms is

a sharp increase of the field
magnetic storm at middle and low altitudes
preceded by storm sudden commencement
None of these

ANSWER DOWNLOAD EXAMIANS APP

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:

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

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

World Geography
Which among the following statements is/are correct about the symbiotic life of Corals?Algae gives carbon dioxide and other substances the  coral polyp needs.Coral polyp gives off oxygen and other nutrients that the algae needs.Select the correct code from the options given below:

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

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP
MORE MCQ ON World Geography