27. State whether the following statement is true or false.
“Oxygen and water are the two necessary conditions for rusting of iron to take place.”

True

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False

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Solution

The correct option is A True
Oxygen and water both are required for the process of rusting.
Iron metal is oxidized by oxygen in presence of water to form hydrated iron oxide.
Therefore, the given statement is true.

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Similar questions

(a) What is rust? Give the equation for the information of rust.

(b) State two conditions necessary for rusting of iron?

State whether the following statements are true or false and write the false statement correctly: Rusting is good for iron metal.

29. State whether the following statement is true or false.

“Chrome-plating helps in the prevention of rusting of iron.”

State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook.

Iron and rust are the same substances.

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