Q1. What are the various ways in which a chemical reaction can be made more informative? Give
examples to illustrate your answer.
Q2. What do you mean by exothermic and endothermic reactions? Give two examples each.
Q3. Explain the different types of chemical reactions with one example each.
Q4. Define corrosion. What are the different methods used to prevent corrosion? Describe them
briefly.
Answers
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Answer:
serch in online
Explanation:
in google
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