Applications of nanomaterials (water treatment, sunscreens, coatings)

1. A.
   Silver nanoparticles
2. B.
   Carbon black nanoparticles
3. C.
   ${TiO}_{2}$ nanoparticles
4. D.
   Silicon nanoparticles

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1. A.
   Manufacturing of scratch proof glasses
2. B.
   Electronic devices
3. C.
   Conventional water treatment
4. D.
   self cleaning material

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1. A.
   Au-Nps
2. B.
   Pt-Nps
3. C.
   Ag-Nps
4. D.
   Si-Nps

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1. A.
   Mixure of oxides of Pt and Zn
2. B.
   Mixure of oxides of Pd and Ni
3. C.
   $\mathrm{ZnO}$ and $\mathrm{TiO_2}$
4. D.
   $\mathrm{CrO_3}$ and $\mathrm{MnO_2}$

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