Steady$-$state condition means: $*$

$1$ point

no accumulation or depletion with time

accumulation or depletion with time

Mass flow rate is equal to: $*$

$1$ point

area $*$ velocity

specific gravity $*$ area $*$ velocity

specific gravity $*$ area $*$ volume

density $*$ area $*$ volume

time $/$ mass

density $*$ area $*$ velocity

specific gravity $*$ volume $/$ time

density $*$ area