Science, asked by annatimnath792, 1 year ago

describ two changes that is harmful. explain and how can you prevent them

Answers

Answered by mlvsudharsh2005

2

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

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