The correct answer is B. Sulphur dioxide gas.
Pyrites ore is a mineral that is composed of iron sulfide. When pyrites ore is burned, it reacts with oxygen in the air to form sulfur dioxide gas. Sulfur dioxide gas is a colorless, odorless gas that is toxic to humans and animals. It can cause respiratory problems, such as asthma and bronchitis. It can also cause acid rain.
Carbon dioxide gas is a colorless, odorless gas that is produced when organic matter is burned. It is also a greenhouse gas that contributes to climate change.
Nitrogen dioxide gas is
a reddish-brown gas that is produced when nitrogen and oxygen react in the presence of heat. It is a toxic gas that can cause respiratory problems.Nitric oxide gas is a colorless, odorless gas that is produced when nitrogen and oxygen react in the presence of heat. It is a vasodilator that can help to improve blood flow.
In conclusion, the correct answer is B. Sulphur dioxide gas.