Question

व्हाई डू लिस्ट एपीएल ग्रीन इन कलर ​

Answer 1

Explanation:

blood flowing in them is red?

Under normal light, blood appears red because most colours are absorbed except for red, which bounces back from the blood. Every colour but red is absorbed by the oxygen-carrying pigment haemoglobin (Hb). If a filter that blocks the reflected colour is positioned between the blood and the eyes of the person looking at the veins, the perceived colour changes.

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