Question

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Answer 1

Answer:

Here is the answer

Explanation:

During winters, it is not recommended to burn coal inside a closed room because in winters the combustion is not complete. The partial combustion of coal produces a highly toxic gas and harmful gas call carbon monoxide (CO) which is so potent that it can kill several people in a closed room.

Name of poisonous gas produced:Carbon monoxide(CO).

it pollutes the environment as it is highly toxic, harmful and poisonous that if it mixes with the air, it can choke us, and with the water, it can kill aquatic animals.

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Answer 2

Answer:

because it reduces the amount of oxygen and releases a poisonous gas known as carbon monoxide. As carbon monoxide has the greatest affinity of haemoglobin so it is being transfered in our whole body very fast and it may cause to death