Writing Task: Write answers to the following in NB2.
1.What happens when a magnesium ribbon is heated in presence of air?
2.Explain an activity to test the nature of rust.
3.What happens when a copper vessel is exposed in moist air?
4. How do metals react with dilute acids? Explain with the help of an example.
[Time: 20 minutes MI: Logical RBT: Application]