Question

______ is used to view object whose object is obstructed

a) periscope. b) telescope

c) microscope​

Answer 1

Answer:

Periscope is used to view object whose view is obstructed.

Answer 2

$\huge{\blue{\fcolorbox{blue}{lime}{\boxed{\orange{\bf{\underbrace{\overbrace{\fcolorbox{blue}{black}{\underline{\blue{《periscope》}}}}}}}}}}}\ \textless \ br /\ \textgreater \ \ \textless \ br /\ \textgreater$