Describe two changes that are harmful. Explain why you consider them harmful? How can you prevent them?
Answers
Answered by
0
Answer:
Two changes which are harmful are: 1) Rusting of iron - it can cause damage to ships - can be prevented by galvanizing. The two chemical changes which are harmful to us are given below: Rusting on metal objects as it deteriorates the metal surface and decreases the efficiency of it.
hope answer is helpful.
please mark as brainliest
Similar questions