Describe an activity to show that rusting of iron need both oxygen and water
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1. Take a iron bar
2.keep that iron bar outside open in rain
3.keep it for 6 to 7 days
4.you will absorb a reddish colour this is rusting . oxygen and water is responsible for this
2.keep that iron bar outside open in rain
3.keep it for 6 to 7 days
4.you will absorb a reddish colour this is rusting . oxygen and water is responsible for this
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