What is the function of $O_2$ intake by respiration in the body?

  • A
    To provide energy by oxidation of food.
  • B
    To maintain body temperature.
  • C
    To remove waste products.
  • D
    To regulate blood pressure.

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Similar Questions

Explain redox reactions on the basis of electron transfer. Give suitable examples.

Difficult
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When $Zn$ is added to $CuSO_4$ solution,$Cu$ is obtained. This is due to:

Oxidation involves

Which of the following correctly represents the process of reduction?

$Zn^{2+}_{(aq)} + 2e^- \to Zn_{(s)}$. This is

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