TiO2

Question : Which of the following properties is not a property of TiO2? 

• A. High durability

• B. Photocatalytic Properties 

• C. Good electrical conductivity 

• D. UV Absorption 

Question : What is the most common application of TiO2? 

• A. Dye production

• B. Paint production 

• C. Paper production 

• D. Glass production 

Question :What is the crystal structure of TiO2? 

• A. Centroid  

• B. Cube 

• C. Quadrilateral

• D. Unknown 

Question :Which of the following factors affects the properties of TiO2?

• A. Crystal Structure 

• B. Particle size 

• C. Purity 

• D. All of the above answers 

Question :Which of the following methods is commonly used for industrial-scale TiO2 synthesis? 

• A. Hydrothermal method 

• B. Sol-gel method

• C. Sulfate method 

• D. Chloride method 

Question :What are the main raw materials for the production of TiO2 by sulfate method? 

• A. Ilmenite 

• B.Titanate 

• C. Rutil 

• D. Anatase 

Question :What are the advantages of the sol-gel method in TiO2 synthesis? 

• A. Simple, easy-to-follow process 

• B. Adjustable particle size and crystal structure 

• C. Low production cost 

• D. All of the above answers 

Question :What is TiO2? 

• A. A type of metal

• B. An organic compound 

• C. A metal oxide 

• D. An acid 

Question :TiO2 is a semiconductor material that has many important applications. To synthesize TiO2, titanium salts such as ______ are commonly used as precursors.  

Question :The most common method of synthesizing TiO2 is the ______ method, in which TiO2 particles are formed from a colloidal solution called ______.