22.The blood leaving the tissues becomes rich in _____.
Question
(a) Haemoglobin
(b) carbon dioxide
(c) water
(d) oxygen
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Class 10 science
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2021-12-17T15:57:53+00:00
2021-12-17T15:57:53+00:00 1 Answer
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Answer ( 1 )
Answer.
b) carbon dioxide
Explanation: The blood that is left
from the tissues is rich in ‘carbon
dioxide’.