In short, working capital is the money available to meet your current, short-term obligations. To make sure your working capital works for you, you'll need to calculate your current levels, project your future needs and consider ways to make sure you always have enough cash.
Compound A undergoes hydrolysis to produce a colourless gas with rotten fish smell. The gas gives a vortex ring. The gas is :
a.PH3
b.P2O3
c.P2O5
d.P2S5