Question

45) A child was born alive but was killed by a man He
told the mother later it was a still born the mother
doubted his statement and case was reported to
police postmortem report confirmed that it was a
murder, the test performed by the medical expert
was taking a piece of lung and putting in water
where it
a) Kept floating b) settle at the bottom
c) showed blood clots d) None of these​

Answer 1

Pulmonary edema occurs when the alveoli fill up with excess fluid seeped out of the blood vessels in the lung instead of air. This can cause problems with the exchange of gas (oxygen and carbon dioxide), resulting in breathing difficulty and poor oxygenation of blood

Answer 2

A

Explanation:

when child was born with a 1st cry then air was areated into their lungs ,and we know that when air is present in the child lung then the piece of lungs is floating over the water..