Question

ARUN PARIDA: I have removed
19: Which of the following gases accelerates rusting of
iron?
2480612653
CO2
SO2
NO2
All of above
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Answer 1

Answer:

all of the above

Explanation:

Iron needs oxygen and water for rusting. The following factors accelerate the rusting of iron. The presence of gases such as, carbon dioxide (CO2), oxides of sulphur (SO2, SO3) and oxides of nitrogen (NO, NO2) in air increases the rate of rusting of iron.

Answer 2

Answer:

all of the above

Explanation:

Iron needs oxygen and water for rusting. The following factors accelerate the rusting of iron. The presence of gases such as, carbon dioxide (CO2), oxides of sulphur (SO2, SO3) and oxides of nitrogen (NO, NO2) in air increases the rate of rusting of iron