Science H.W (22/06/17)

  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]

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