Describe 2 changes thats are harmful of burning of iron
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1.Rusting Of Iron:If bicycle chain get rusted,it may result in breakage of bicycle chain.
Prevention:Apply grease on it regularly.
2.Burning Of wood:When wood is burnt,it releases harmful gas and pollutes the earth.
Prevention:Use clean fuels like CNG,LPG,etc
Prevention:Apply grease on it regularly.
2.Burning Of wood:When wood is burnt,it releases harmful gas and pollutes the earth.
Prevention:Use clean fuels like CNG,LPG,etc
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