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 the filling of fine soil pores with water, which reduces capillary forces moistened soil, clay particles to swell and reduce the size of pores raindrop impact breaking up with soil clumps, splashing fine particles into pores
Options: the densities of the liquid in the two vessels are equal, the level of the liquid in the two vessels are at the same height, both its limbs are of unequal length, the temperature of the liquids in the two vessels are the same
Options: two internal refractions before emerging out of the drop, one internal refractions before emerging out of the drop, no internal refraction, either one or two internal refractions before emerging out of the drop
The 2005 Wimbledon Women's Singles champion defeated which of the following to win the title?
Options: Maria Sharapova, Lindsay Davenport, Mary Pierce, Serena Williams
Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with
Options: all gymnosperms, except conifers, only angiosperms, only conifers, angiosperms and all gymnosperms except conifers
Options: to test the performance of an indigenously built heat-shield, to hit target without the help of the Air Forces, to defend a large installations like oil-fields etc. against enemy attacks, None of the above