Question 1 Why should the foodstuffs like orange juice,pickles,chutney should not be kept in iron or aluminium containers? Question 2 Name the gas evolved when metals react with acid? Question 3 What happens when magnesium metal react with hydrochloric acid? Question 4 What happens when zinc metal react with hydrochloric acid? Question 5 What happens when iron … [Read more...] about Reaction of metals and non-metals with acid