Nanomaterials problem, please answer accurately for like

12. In which type of CVD, do the deposits get contaminated very easily? a) Metal-organic CVD b) Low pressure CVD c) Atmospheric pressure CVD d) Plasma-enhanced CVD 13. Tensile testing is performed to determine: a) Shear modulus b) Loss modulus c) Young's modulus d) Compression modulus 14. The complex modulus is a measure of............... of a material to deformation. a) The elastic response b) The elastic and viscous responses c) The viscous response