Question

please answer this question!!!!!!!

Answer 1

》A mixture of iron and sulphur can be separated by using a magnet or an eleectro magnet

》If the mixture of iron and sulphur is treated with sulphuric acid the iron will react to the sulphuric acid and form ferrous sulphate and hydrogen gas



》Hydrogen gas is a highly combustible gas with a high calorific value

》 when a flame is introduced to hydrogen gas the hydrogen reacts with oxygen and creates a popping sound




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