Question

State any two conditions required for corrosion​

Answer 1

Answer:

The two essential conditions of rusting iron are the presence of oxygen, and the presence of water whose PH level is slightly acidic. Grease coating can be given t prevent the iron from rusting as it blocks the oxygen and water to get in contact with the metal.

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Answer 2

Answer:

The two essential conditions of rusting iron are the presence of oxygen, and the presence of water whose PH level is slightly acidic. Grease coating can be given to prevent the iron from rusting as it blocks the oxygen and water to get in contact with the metal.

Hope it helps :)