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Class Work on Metallurgy, , Q1) Translate the falling statements into chemical equation and balance it., 1) highly reactive metal sodium react with oxygen., , 2) magnesium ribbon burns in the presence of oxygen., , 3) sodium oxide dissolve in water., , 4) magnesium oxide dissolve in water., , 5) highly reactive metal sodium and potassium react with water., 6) calcium metal react with water very slowly., , 7) Aluminium, iron and zinc react with steam., , 8) Magnesium, aluminium, iron and zinc react with dilute hydrochloric acid., 9) copper react with concentrated nitric acid., , 10) copper react with dilute nitric acid., , 11) copper sulphate react with iron nail., , 12) sodium react with chlorine., , 13) carbon and sulphur reacts with oxygen., , 14) chlorine gas dissolved in water., , 15) chlorine gas react with dilute hydro bromic acid., , 16) Sulphur and nitrogen react with hydrogen., , 17) alumina react with sodium hydroxide., , 18) sodium aluminate dissolve in water., , 19) aluminium react with sodium carbonate., , 20) carbon dioxide is passing over sodium aluminate., , 21) aluminium hydroxide heated at thousand degree Celsius., 22) zinc sulphide react with oxygen., , 23) zinc carbonate is heated in limited supply of air.