Very Short Answer Questions:
. What happens when an iron rim is heated?
1. Give an example of a change caused by pressure.
3. Name one metal that expands on heating and contracts on cooling.
+ Name two brittle substances.
5. Give two examples of irreversible changes that take place due to heatin
5. Give one use of expansion of an object on heating.
Answers
Answered by
5
Answer:
iron, LPG,candle ,......
Answered by
2
Explanation:
what happens when an iron rim is heated
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