Write the chemical equation of the reaction which takes place when iron reacts with dilute sulphuric acid. What happens when the gas produced is ignited with a burning matchstick?

56 Name another metal oxide which behaves like aluminium oxide. 57 What happens when calcium reacts with water ? Write the chemical equation of the reaction of calcium with water. 58 You are given a dry cell, a torch bulb with holder, wires and crocodile clips. How would you use them to distinguish between samples of metals and non-metals? 59 State any five physical properties of metals and five physical properties of non-metals.