Read the passage and answer the following questions. When some metals are exposed to moisture, acids etc., they tarnish due to the formation of respective oxide on their surface. 8. What is the process of above statement? 9. How to prevent above process? to vino la 10. Whether it is oxidation or reduction?
Answers
Answered by
3
Answer:
metals lose electrons because they have
tendency to lose electrons
2Fe ____ 2Fe+2 +4e-
we can prevent corrosion of metals by greecing painting
by electroplating
This oxidation because metal lose electrons
Similar questions