Respiration involves both physical and chemical changes justify
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Answer:
Yes, respiration is a chemical change. Oxygen is taken during the respiration,the output should be also the oxygen in order to make it a physical change. But,the output is carbon dioxide which is completely different from the oxygen
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Answer:
respiration is both physical and chemical change
Explanation:
Bescause
Inhalation and exhalation of air is a physical change because oxygen and carbon dioxide is coming into the body and exhaled out of the body.
Breaking up of carbohydrates(s) with the help of oxygen(g) and gave carbon dioxide(g) , water(l) and energy . the properties of the product is changed completely. So, it is a chemical change.
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