Related InterviewSolutions

• Which nanomaterial is used in sunscreen lotion? Write its use.
• How will you illustrate the use of safer solvent and auxiliaries?
• Define catalyst. Give two examples.
• How are nanomaterials classified ?
• What are zero, one and two dimensional nanoscale system ?
• State the different characteristic features of nanoparticles.
• The concept of green chemistry was coined by a. Born Haber b. Nario Taniguchi c. Richard Feynman d. Paul T. Anastas
• Fill in the blanks :1 nm = …..m?
• Nanosized copper clusters have the mechanical strength of (a) less than the bulk copper wire (b) 100% more than the bulk metal (c) 200% more than the bulk metal (d) 500% more than the bulk metal
• The catalyst used in photocatalysis is (a) gold (b) Raney Ni (c) TiO2 (d) AI2O3