Solapur University M.Sc Nano Technology (Semester-III) Paper on Application of nanotechnology in everyday life March 2019
| Sr. No. | Question |
| 1 | A ________is a “marker” that helps users quickly locate an item.
(a) Chemical indicator (b) Visual indicator (c) Tissues indicator (d) Cell indicator |
| 2 | ________ are the important tools in agriculture to improve crop growth.
(a) Chemical fertilizers (b) Micro fertilizers (c) Nano fertilizers (d) Micro Nutrients |
| 3 | Nano-Engineered Protein fibrils have a thickness of _____
(a) 20 – 50 nm (b) 200 – 500 nm (c) 200 – 5000 nm (d) 2 – 5 nm |
| 4 | ______ are the main constituents of body fat in humans and other animals
(a) Proteins (b) Carbohydrates (c) Nucleic acids (d) Triglycerides |
| 5 | Lipsticks and eye makeup are classified into _______
(a) Nutraceutical’s (b) Cosmetics (c) Detergents (d) Salts |
| 6 | _______ are used as a New Possibilities in Nanotechnology for personal care applications.
(a) Silicone Polymers (b) Sulphur Polymers (c) Natural Polymers (d) Carbon Polymers |
| 7 | Dimethicone is an example for ______ with a high molecular weight.
(a) Graphite (b) Diamond (c) Silicones (d) Platinum |
| 8 | ______ is a well-established technique for manufacturing polymer fiber.
(a) Electrospinning (b) Centrifugation (c) Electrophoresis (d) Chromatography |
| 9 | Cantilevers are present in ________
(a) TEM (b) AFM (c) SEM (d) XRD |
| 10 | _________refers to silica particles having an average particle size ranging from 1 nm – 10 nm
(a) Nano silica (b) Nano agarose (c) Nano gel (d) Nano agar |
| 11 | __________ is used to create decorative and protective fabrics.
(a) Titanium nitride films (b) platinum nitride films (c) Selenium nitride films (d) Germanium nitride films |
| 12 | ________ refers to a surfactant simultaneously carrying the anionic and cationic.
(a) Amphoteric surfactant (b) Saline (c) Topical (d) Dissolution |
| 13 | _______ such as polyethylene and polypropylene are the most abundant synthetic polymer
(a) Polyolefin (b) PVC (c) Polytetrahedral (d) Polyhedrane |
| 14 | Microarrays are also known as ________
(a) Bio-circuits (b) DNA chips (c) Resistors (d) Biosensors |
| Published on 28th Sept 2021 | |
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