Question

how does the knowledge of relative density help in determining whether a substance floats or sinks in water​

Answer 1

$\huge\mathcal\colorbox{pink}{{\color{b}{Your Answer࿐}}}$

$\blue{\textbf{Yess... it determines that ... n here is how!!!}}$

The density of an objectdetermines whether it will float or sink in another substance. An object will float if it is less dense than the liquid it is placed in. An object will sink if it is more dense than the liquid it is placed in.