World Geography The ocean water is saline due to evaporation of its surface volume of fresh water added by rainfall salts are already present in sea water both (a) and (b) evaporation of its surface volume of fresh water added by rainfall salts are already present in sea water both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
World Geography The magnetic field generated due to magnetic storm is directed in the ____ direction to the earth's main field. northward same southward opposite northward same southward opposite ANSWER DOWNLOAD EXAMIANS APP
World Geography The various types of plate convergence is I. oceanic-oceanic convergenceII. oceanic-continental convergenceIII. continental-continental convergence I, II All of these I, III II, III I, II All of these I, III II, III ANSWER DOWNLOAD EXAMIANS APP
World Geography The islands with coral covered surfaces in Bay of Bengal are both (a) and (b) Nicobar islands Andaman islands None of these both (a) and (b) Nicobar islands Andaman islands None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography What is the approximate interval between spring tide and neap tides? 7 days 15 days 20 days 30 days 7 days 15 days 20 days 30 days ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The time gap between spring and neap is approximately 7 days. The neap tides refers to a period of moderate tides when the sun and moon are at right angles to each other. The spring tides are high tides.
World Geography The major events of Pre-Cambrian era include formation of crust, continents and oceans All of these formation of present day atmosphere formation of crust, birth of oldest known rock, origin of life formation of crust, continents and oceans All of these formation of present day atmosphere formation of crust, birth of oldest known rock, origin of life ANSWER DOWNLOAD EXAMIANS APP
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