Question

State whether the following statements are true or false.

9. Carbogen is a mixture of 94 percent oxygen, 4 percent carbon dioxide and 2 percent nitrogen dioxide.

• A. True
• B. False

Answer 1

The correct option is B False

• Carbogen is a substance used by patients suffering from asthma, pneumonia, etc to stimulate artificial respiration.
• It consists of 5% Carbon dioxide $\left({\mathrm{CO}}_2\right)$ and 95% Oxygen $\left({\mathrm{O}}_2\right)$.

Thus, the given statement is false.