What happens when Metals react with Water? Activity 3.10 CAUTION: This Activity needs the teacher’s assistance. Collect the samples of the same metals as in Activity 3.9. Put small pieces of the samples separately in beakers half-filled with cold water. Which metals reacted with cold water? Arrange them in the increasing order of their reactivity…

CHEMICAL PROPERTIES OF METALS We will learn about the chemical properties of metals in the following Sections 3.2.1 to 3.2.4. For this, collect the samples of following metals – aluminium, copper, iron, lead, magnesium, zinc and sodium. What happens when Metals are burnt in Air? You have seen in Activity 3.8 that magnesium burns in…