Which of the following are correct with respect to carbon dioxide? (i) It is released due to incomplete combustion of fuels. (ii) It does not affect humans. (iii) It is a poisonous gas. (iv) It reduces oxygen-carrying capacity of the blood. (v) It is released from vehicles.

Which of the following are correct with respect to carbon dioxide? (i)

1.	Which of the following are correct with respect to carbon dioxide? (i) It is released due to incomplete combustion of fuels. (ii) It does not affect humans. (iii) It is a poisonous gas. (iv) It reduces oxygen-carrying capacity of the blood. (v) It is released from vehicles.
Answer» Which of the following are correct with respect to carbon dioxide? (i) It is released due to incomplete combustion of fuels. (ii) It does not affect humans. (iii) It is a poisonous gas. (iv) It reduces oxygen-carrying capacity of the blood. (v) It is released from vehicles.