For the following questions answer them individually
The residual attractive or repulsive forces between molecules or atomic groups that do not arise from a covalent bond, or ionic bonds is called ...............
Calculate the accounting proļ¬ts for a ļ¬rm, if its economic proļ¬ts for the year are Rs 60 crores, total implicit costs are Rs 18.5 crores and total explicit costs are Rs 35 crores