Name another metal oxide which behaves like aluminium oxide.

56 Write one reaction in which aluminium oxide behaves as a basic oxide and another in which it behaves as an acidic oxide. 56 What special name is given to substances like aluminium oxide. 57 What happens when calcium reacts with water ? Write the chemical equation of the reaction of calcium with water. 57 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?