Questão de Língua Inglesa

Choose the alternative which indicates the best order of sentences to complete the following text: “Soap is a very useful thing in our daily life. It is prepared through a number of steps. […]” 1. Now, the soap cakes are ready for use. We can make it ourselves at home or in school. 2. Then, the heated solution is allowed to cool. 3. It is left in that condition for twelve hours. As a result, the mixture becomes solid. 4. First, coconut oil and caustic soda are mixed with water. 5. Thereafter, it is cut into cake-like pieces. 6. The solution is heated for thirty minutes. 7. After that, the required amount of common salt is added to that solution.