Which of the following is/are correct with respect to carbon monoxide?
(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.

(i), (iii), (iv) and (v)

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(i), (ii) and (v)

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(i), (iv) and (v)

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(ii) and (v)

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Solution

The correct option is A
(i), (iii), (iv) and (v)

Carbon monoxide is released due to incomplete combustion of fuels. It is a poisonous gas which reduces the oxygen carrying capacity of blood. Automobiles are a major contributor to carbon monoxide.

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Which of the following is/are correct with respect to carbon monoxide? (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.

The correct option is A (i), (iii), (iv) and (v) Carbon monoxide is released due to incomplete combustion of fuels. It is a poisonous gas which reduces the oxygen carrying capacity of blood. Automobiles are a major contributor to carbon monoxide.

Which of the following is/are correct with respect to carbon monoxide?
(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.

The correct option is A
(i), (iii), (iv) and (v)

Carbon monoxide is released due to incomplete combustion of fuels. It is a poisonous gas which reduces the oxygen carrying capacity of blood. Automobiles are a major contributor to carbon monoxide.