Question

that follow, Clusugu , Vegetable oil has been known from antiquity. No household can get on without it, for it is used in cooking. Perfumes may be made from the oils of certain flowers. Soaps are made from vegetable and animal oils. To the ordinary man, on kind of oil may be as important as another. But when the politician or the engineer refers to) oik he almost always means mineral oily the oil that drives tanks, aeroplanes and warships, used for lubrications Two metal sur- faces rubbing together cause friction and heat. But if they are separated by a thin film of oil, the friction and heat are reduced. No machine would work for long if it were not properly lubri- cated. The oil used for this purpose must be of the correct thickness, if it is too thin it will not give sufficient lubrication, and if it is too thick it will not reach all parts that must be lubri- cated. question ❓ 1. find the word from the passage which means Lighting P​

Answer 1

Answer:

that follow, Clusugu , Vegetable oil has been known from antiquity. No household can get on without it, for it is used in cooking. Perfumes may be made from the oils of certain flowers. Soaps are made from vegetable and animal oils. To the ordinary man, on kind of oil may be as important as another. But when the politician or the engineer refers to) oik he almost always means mineral oily the oil that drives tanks, aeroplanes and warships, used for lubrications Two metal sur- faces rubbing together cause friction and heat. But if they are separated by a thin film of oil, the friction and heat are reduced. No machine would work for long if it were not properly lubri- cated. The oil used for this purpose must be of the correct thickness, if it is too thin it will not give sufficient lubrication, and if it is too thick it will not reach all parts that must be lubri- cated. question ❓ 1. find the word from the passage which means Lighting P

Answer 2

lurbri cated I think so well hope it correct