Question

What is manometer??​

Answer 1

Answer:

an instrument used for measuring the pressure acting on the column of fluid

Answer 2

${\huge{\underbrace{\mathcal{\pink{Manometer\checkmark}}}}}$

$\star \rm \: \: It's \: an \: instrument \: used \: for \\ \rm \: measuring \: the \: pressure \: acting \\ \rm \: on \: a \: column \: of \: fluid \: .$