Describe two changes that are harmful. Explain why you
consider them harmful. How can you prevent them?
Answers
Answer:
The two chemical changes which are harmful to us are given below: Rusting of iron, Spoilage of food. Explanation: Rusting of iron:- It can cause ship harm and galvanizing can prevent it. ... Rusting is dangerous since iron artifacts are broken
Answer:
1.The two chemical changes which are harmful to us are given below: Rusting of iron, Spoilage of food. Explanation: Rusting of iron:- It can cause ship harm and galvanizing can prevent it. ... Rusting is dangerous since iron artifacts are broken.
2.two of the changes that are harmful for the environment are decrease in the forest cover and increase in urbanization. Explanation: due to cutting down of trees there has been decreased conversion of carbon dioxide present in the atmosphere to oxygen.
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