Question

i. What makes iron rust? ii. Why is the rusting of iron a problem? Give any 3 examples from daily life where rusting has been a disadvantage. Suggest any two ways that can help prevent rusting of iron.

Answer 1

When a piece of iron is left out in the open for a while, a film of brownish substance gets deposited on its surface called rust. Rusting occurs when iron is exposed to oxygen in air and water or water vapor. Rust is Iron oxide. Iron plus oxygen plus water vapor gives iron oxide.

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Step-by-step explanation:

Answer 2

>iron releasing in water and oxygen makes it rusted.

> they are,

1. cooking utensils will be difficult to use as rusting harms our health.

2. rusting makes iron weak so, sometime it may cause the iron items may break and harm us.

3. it may cause titanus if it is unknowingly eaten.

> the ways are,

1. you can apply protective coating.

2. never release iron weted eith water in oxygen.

hope it will help uh...