World Geography The maximum soil fertility occurs in the pH range of 4.0 to 5.2 6.0 to 7.2 7.0 to 8.2 5.0 to 6.2 4.0 to 5.2 6.0 to 7.2 7.0 to 8.2 5.0 to 6.2 ANSWER DOWNLOAD EXAMIANS APP
World Geography The rate of infiltration normally declines rapidly during the early part of rainstorm event and reaches a constant value after several hours of rainfall. The factors responsible for this phenomenon are I. the filling of fine soil pores with water, which reduces capillary forces II. moistened soil, clay particles to swell and reduce the size of pores III. raindrop impact breaking up with soil clumps, splashing fine particles into pores II, III I, II All of these I, III II, III I, II All of these I, III ANSWER DOWNLOAD EXAMIANS APP
World Geography The percentage of sun's radiation reflected back into space is about 47 percent 17 percent None of these 36 percent 47 percent 17 percent None of these 36 percent ANSWER DOWNLOAD EXAMIANS APP
World Geography The temperature increases rapidly after stratosphere ionosphere exosphere troposphere stratosphere ionosphere exosphere troposphere ANSWER DOWNLOAD EXAMIANS APP
World Geography The second largest continent in the world is Europe Australia Asia Africa Europe Australia Asia Africa ANSWER DOWNLOAD EXAMIANS APP
World Geography The period of daylight All of these is nearly constant near the equator varies with latitude and the season reaches a maximum of 24 hour in the polar zones in summer All of these is nearly constant near the equator varies with latitude and the season reaches a maximum of 24 hour in the polar zones in summer ANSWER DOWNLOAD EXAMIANS APP
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