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प्रश्न
What is nano material?
लघु उत्तर
उत्तर
- Nanomaterials are particles that have their size in the 1-100 nm range at least in one dimension.
- Nanomaterials are larger than single atoms but smaller than bacteria and cells.
- We cannot see particles of nano with the naked eye.
- Examples of nanomaterials include nano zymes, titanium dioxide, nanoparticles, graphene, etc.
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Synthesis of Nanomaterials
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संबंधित प्रश्न
Answer the following
Ridhima wants to detect the structure of the surface of materials. Name the technique she has to use.
Answer the following
What do you mean by sol and gel?
Answer the following
Describe the sol-gel method of preparation for nanoparticles.
Complete and write the following table.
| S/N | Nanomaterial dimension | Nanomaterial type |
| a) | One-dimension < 100 nm | ___________________ |
| b) | Two-dimension < 100 nm | ___________________ |
In which of the following nanomaterial, all three dimensions are less than 100 nm?
In which of the following nanomaterial, only one dimension is less than 100 nm?
Write the name of the technique used to know geometry of nanoparticles.
Name the two apbroaches used to synthesize nanomaterials.
Explain the zero, one and two-dimensional nanoscale system.
Write the reaction involved in sol-gel process during hydrolysis.
