What happens when Metals react with Acids? You have already learnt that metals react with acids to give a salt and hydrogen gas. Metal + Dilute acid → Salt + Hydrogen But do all metals react in the same manner? Let us find out. Activity 3.11 Collect all the metal samples except sodium and potassium…

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…