Water flows from the base of rectangular tank of depth 16 mater. The rate of flowing the water is proportional to the square root of depth at any time t. If depth is 4 mater when t=2 hours then after 3 hours the depth is
Match Column I with Column II and choose correct option {:(,"Column I ",,"Column II"),(,"(Depth of sea water)",,"(Algae type)"),(a, "Shallowest depth",(i) ,"Borwn algae"),(b., "Intermediate depth",(ii),"Green algae"),(c. ,"Greatest depth",(iii),"Red algae") :}