What are some unsolved problems in chemical engineering?
What are the most important unsolved problems in chemical engineering?
What are the unsolved mysteries of environmental engineering? Which problems are unsolved in mechanical engineering? What are some unsolved problems in civil engineering? What are the future trends of chemical engineering? How has chemical engineering changed the world? What's the best reason to major in chemical engineering? Why chemical engineering isnt as interesting as electrical and computer science engineering? How risky is a chemical engineering job? How good is chemical engineering? What is the future of chemical engineering? What chemical engineer can do that others can't? What is the best invention in chemical engineering? What is chemical engineering? What are the most common problems in manufacturing industries these days? What are some of the problems industries are currently facing in their projects which could be solved by final year mechanical engineering students? What is the demand in chemical engineering? Where can chemical engineers work? What is the greatest challenge in Chemistry? What is actual situation of petroleum engineering vs chemical engineering? What are the industries where chemical engineers can expect to play a role, especially in  petrochemical & process industries? How many subjects did you fail in chemical engineering? How could a chemical engineer change the world? How risky is chemical engineering job in India? Which is the most dangerous chemical? Which is the most dangerous chemical on Earth? Does chemical engineering have any scope in India? What do you think are the contributions of chemical engineers in the society? Why someone should choose chemical engineering over other branches? What is the importance of chemistry in electrical engineering? What is chemical processes engineering?