Consider the following statements regarding Carbon nanotubes (CNT) : 1. Carbon nanotubes (CNT) are cylindrical molecules consisting of rolled-up sheets of single-layer carbon atoms, namely, graphene. 2. Carbon nanotubes are used in applications that require high strength, electrical conductivity, and thermal conductivity as compared to the other conventional materials. Which of the above statements is / are correct ?

Which of the following statements are incorrect for carbon compounds? a. Most carbon compounds are good conductor of electricity. b. Most carbon compounds have ionic bonds. c. Force of attraction bet…

Which among the following statements with respect to carbon is/are correct? 1. Carbon forms the basis for all living organisms and many things we use 2. Carbon shows tetravalency and the property of…

Consider the following statements about Dry Ice: 1. It is the solid form of Carbon Monoxide. 2. It has a lower temperature than that of water ice. 3. It is useful for preserving food items where mech…

Which of the following carbon allotropes is/are good conductor(s) of electricity? 1. Diamond 2. Graphite 3. Fullerene Select the correct answer using the code given below :

Consider the following statements about acetylene gas 1) It is used in welding industry. 2) It is a raw material for preparing plastics. 3) It is easily obtained by mixing silicon carbide and water.…