Question

2. Give reason: Lungs are pink in colour. answer me​

Answer 1

The lungs are made of a soft, elastic, spongy tissue. The large numbers of blood capillaries and rich blood supply give the lungs their pink colour.

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Answer 2

Answer:

LUNGS ARE PINK IN COLOUR WHEN WE WERE KIDS. BUT THE THE COLOUR WILL CHANGE DUE TO DUST FROM RESPIRATION IN SOME KIND OF PLACES LIKE SMOKING PLACES, USING MORE 2 WHEELERS AND 4 WHEELERS , TRAFFIC, USING TOBACCO, SMOKING THESE THINGS AFFECTS OUR LUNGS AND LUNGS BECAME DUSTY COLOUR FROM THIS.