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

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

ANSWER DOWNLOAD EXAMIANS APP

World Geography
The main objective of multi-purpose river projects are

flood controls and making rivers navigable
All of these
extension of irrigation facilities by constructing dams to store surplus water during the rainy seas
power generation by constructing hydro power stations

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON World Geography