<prompt> False negative hydrostatic test in live fetus is forAtelectasisAicial respirationEmphysemaPutrefaction  <response>: False negative hydrostatic test can be seen in :- 1. Diseases e.g. : acute edema, pneumonia, Congenital syphilis. 2. Atelectasis False positive hydrostatic test can be seen in :- 1. Presence of putrified gases. 2. Aificial inflation. 