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Science

The Periodic Table

Alkali metals - Test

1.

What products are formed when lithium reacts with water?

2.

What colour is produced by a potassium compound in a flame test?

3.

The alkali metals all have similar properties because:

4.

Which is the correct order of reactivity of the elements shown, starting with the most reactive?

5.

Why are the alkali metals stored under oil?

6.

Choose the correct statement about the elements in Group 1: